Direct Labor

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Chapter 2 CGM
1) Manufacturing Cost: All cost incurred in production of finish goods in
factory (DM+DL+FOH)
a. – Direct Material & Indirect Material
b. – Direct Labor & Indirect Labor
c. – Factory Overhead
i. IDM
ii. IDL
iii. . . . production/factory
iv. Idle cost – Cost that occur when machine breakdown,
material shortage)
v. Overtime cost – Cost paid above the normal rate
2) Nonmanufacturing Cost: Selling Cost and Administrative Cost(Put in I/S)
Prime Cost = DM + DL
Conversion Cost = DL + FOH
Cost Behavior Classification
1) Variable Cost – cost that is constant in per unit
2) Fixed Cost - cost that is constant in total
3) Mixed Cost – cost that incurred both fixed and variable cost
Example
Chapter 4 Cost Volume Profit Relation
-
To understand the interrelationship between cost, volume, and
profit in an organization by focusing on interactions between the
following 5 elements
1. Price of products
2. Per unit variable cost
3. Total fixed cost
4. Volume or level of activity
5. Mix of products sold
Formula
Profits = Sales - Variable expenses - Fixed expenses
A Ratio > >
𝐴
π‘‡π‘œπ‘‘π‘Žπ‘™ π‘†π‘Žπ‘™π‘’
Sale – TVC – TFC = IBT
𝑇𝐹𝐢
Break Even Sale (units) = πΆπ‘€π‘ˆ
𝑇𝐹𝐢
Break Even Sale (dollars) 𝐢𝑀 π‘…π‘Žπ‘‘π‘–π‘œ
𝑁𝐼
IBT = 1−π‘‡π‘Žπ‘₯ π‘…π‘Žπ‘‘π‘–π‘œ
Sale Mix (Produce at least 2 products)
-
𝑇𝐹𝐢
BEP ($) = π‘‚π‘£π‘’π‘Ÿπ‘Žπ‘™π‘™ 𝐢𝑀 π‘Ÿπ‘Žπ‘‘π‘–π‘œ
Unit sales to attain target profits =
Dollar sales to attain target profits =
Margin of safety percentage =
Margin of safety in dollars = Total sales – Break-even sales
Overall CM ratio =
Chapter 11 & 12 Flexible Variance
Favorable and Unfavorable Variances
Favorable variances arise when actual results exceed budgeted.
Unfavorable variances arise when actual results fall below budgeted.
Favorable (F) versus Unfavorable (U) Variances
Profits Revenue Costs
Actual > Expected
F
F
U
Actual < Expected
U
U
F
Types of Favorable and Unfavorable
Variances
Favorable profit variances arise when actual profits exceed budgeted profits.
Unfavorable profit variance occurs when actual profit falls below budgeted
profit.
Actual revenues that exceed budgeted revenues result in favorable revenue
variances, and actual revenues that fall short of budgeted revenues result in
unfavorable revenue variances.
When actual costs exceed budgeted costs, we have unfavorable cost
variances; when actual costs are less than budgeted costs, we have
favorable cost variances.
The favorable and unfavorable labels indicate only the directional
relationships summarized in the charts—they do not indicate that the
explanation for the variance is necessarily good or bad.
Definition
Actual Cost – Actually cost incurred
Standard (Budgets) – A norm for measuring the performance
Template
Direct Material
AQ(pur) X AP
AQ(pur) X SP
AQ(used)X SP
Price Variance
SQ(used)X SP
Quantity Variance
Total Direct Material budget Variance
Direct Labor
AH X AR
AH X SR
Rate Variance
SH X SR
Efficiency Variance
Total Direct Labor Budget Variance
Variable Overhead
AH X AR
AH X SR
SH X SR
Spending Variance Efficiency Variance
Total Variable Overhead
Fixed Overhead
Actual Cost
Standard Cost
Budget Variance
Standard (FFOH)
Volume Variance
Total Flexible Budget Variance
Standard Cost Card
Standard
Quantity(Q/unit)
DM
DL
VFOH
FFOH
Standard
Price($/Q)
Standard
Cost($/Unit)
Example
(1) Standard cost: $33.75 (3) 2.70 yards per backpack Celtron Inc. produces a lightweight
backpack that is popular with college students. Standard variable costs relating to a single
backpack are given below: Standard Quantity or Hours Standard Price or Rate Standard Cost
Direct materials ? $6.50 per yard ? Direct labor ? ? ? Variable manufacturing overhead ?
$2.80 per direct-labor hour ? Total standard cost ? Overhead is applied to production on the
basis of direct labor-hours. During September, 1,000 backpacks were manufactured and
sold. Selected information relating to the month’s production is given below: Materials Used
Direct Labor Variable Manufacturing Overhead Total standard cost allowed for the month’s
production $17,550 $12,000 $4,200 Actual costs incurred $14,700 ? $3,500 Materials price
variance ? Materials quantity variance $650 U Labor rate variance ? Labor efficiency
variance ? Variable overhead spending variance ? Variable overhead efficiency variance ?
The following additional information is available for September’s production: Actual direct
labor-hours 1,600 Difference between standard and actual cost per backpack produced
during September $2.15 F There were no beginning or ending inventories of raw materials.
Required: 1. What is the standard cost of a single backpack? 2. What was the actual cost per
backpack produced during September? 3. How many yards of material are required at
standard per backpack? 4. What was the materials price variance for September? 5. What is
the standard direct labor rate per hour? 6. What was the labor rate variance for September?
The labor efficiency variance? 7. What was the variable overhead spending variance for
September? The variable overhead efficiency variance? 8. Prepare a standard cost card for
one backpack.
1. Standard cost for September production:
Materials...................................................................................................
Direct labor...............................................................................................
Variable manufacturing overhead ............................................................
Total standard cost (a) ..................................................................................
$17,550
12,000
4,200
$33,750
Number of backpacks produced (b) ............................................................
1,000
Standard cost of a single backpack (a) ÷ (b) .............................................
$33.75
2. Standard cost of a single backpack (above) ................................................
Deduct favorable variance between standard and actual cost .....................
Actual cost per backpack .............................................................................
3. Total standard cost of materials used during September (a) ...................
Number of backpacks produced during September (b) ...........................
Standard materials cost per backpack (a) ÷ (b) .......................................
$33.75
(2.15)
$31.60
$17,550
1,000
$17.55
Standard materials cost per backpack $17.55 per backpack
=
Standard materials cost per yard
$6.50 per yard
= 2.70 yards per backpack
4. Standard cost of material used ..................................
Actual cost of material used ...................................
Total variance .........................................................
$17,550
14,700
$ 2,850 F
Because there were no beginning or ending raw materials inventories, the materials
purchased were all used in production during the month. Therefore, the price and quantity
variances together equal the total variance. If the quantity variance is $650 U, then the price
variance must be $3,500 F:
Price variance ....................................................
Quantity variance ..............................................
Total variance ....................................................
Alternative Solution:
$3,500 F
650 U
$2,850 F
Actual Quantity of Input,
at Actual
Price
(AQ × AP)
Actual Quantity of Input,
at Standard Price
Standard Quantity Allowed for
Actual Output, at Standard Price
(AQ × SP)
(SQ × SP)
2,800 yards
× $5.25 per yard
= $14,700*
2,800 yards
× $6.50 per yard*
= $18,200
2,700 yards**
× $6.50 per yard*
= $17,550*
ο‚­
Price Variance,
$3,500 F
ο‚­
Quantity Variance,
$650 U*
ο‚­
Total Variance, $2,850 F
*Given.
**1,000 units × 2.70 yards per unit = 2,700 yards
5. The first step in computing the standard direct labor rate is to determine the standard
direct labor-hours allowed for the month’s production. The standard direct labor-hours
can be computed by working with the variable manufacturing overhead cost figures, since
they are based on direct labor-hours worked:
Standard variable manufacturing overhead cost for September (a) ...
Standard variable manufacturing overhead rate per direct laborhour (b) ...........................................................................................
Standard direct labor-hours for September (a) ÷ (b) ..........................
$4,200
$2.80
1,500
Total standard direct labor cost for September
$12,000
=
Total standard direct labor-hours for September 1,500 DLHs
=$8.00 per DLH
6. Before the labor variances can be computed, it is first necessary to compute the actual
direct labor cost for the month:
Actual cost per backpack produced (part 2) .............................
Number of backpacks produced................................................
Total actual cost of production ..................................................
Less: Actual cost of materials ...................................................
Actual cost of variable manufacturing overhead ..........
Actual cost of direct labor .........................................................
$31.60
× 1,000
$31,600
$14,700
3,500
18,200
$13,400
With this information, the variances can be computed:
Actual Hours of Input, at
the Actual Rate
(AH × AR)
Actual Hours of Input, at the
Standard
Rate
(AH × SR)
Standard Hours Allowed for
Actual Output, at the Standard
Rate
(SH × SR)
1,600 hours*
× $8.00 per hour
= $12,800
$12,000*
$13,400
ο‚­
Rate Variance,
$600 U
ο‚­
Efficiency Variance,
$800 U
Total Variance, $1,400 U
*Given.
ο‚­
7.
Actual Hours of Input, at
the Actual Rate
(AH × AR)
Actual Hours of Input, at the
Standard
Rate
(AH × SR)
Standard Hours Allowed for
Actual Output, at the Standard
Rate
(SH × SR)
1,600 hours*
× $2.80 per hour*
= $4,480
$4,200*
$3,500*
ο‚­
Spending Variance,
$980 F
ο‚­
Efficiency Variance,
$280 U
ο‚­
Total Variance, $700 F
*Given.
8.
Direct materials ...........................
Direct labor ..................................
Variable manufacturing overhead
Total standard cost per backpack.
1
Standard
Quantity or
Hours per
Backpack
2.70 yards1
1.50 hours2
1.50 hours
Standard
Price or
Rate
$6.50 per yard
$8.00 per hour3
$2.80 per hour
From part 3.
1,500 standard hours (from part 5) ÷ 1,000 backpacks
= 1.50 hours per backpack.
3
From part 5.
2
Standard
Cost per
Backpack
$17.55
12.00
4.20
$33.75
CH 10 Master Budget (Example)
Note*
- In midterm will be merchandise firm only
Referred from:
Sheet from Dr. Surasakdi
http://www.sbccaccounting.com/Ch.9Bu
dgetingExample.pdf
Sheet from Tutor P.Tum Excellent
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