Question 1 Fixed manuf. Cost= 4*15,000= 60,000 Fixed selling =3*15,000= 45,000 Fixed admin.=2*15,000=30,000 Product cost under 10,000 units: DM+DL+MOH= (6*10,000)+(3.5*10,000)+(1.5*10,000)+60,000=$170,000 Period cost under 10,000 units: Selling +admin exp= (1*10,000)+45,000+(0.5*10,000)+30,000=$90,000 v.c/ unit under 8,000 units: 6+3.5+1.5+1+0.5= $12.5/unit Question 2: Question 3: 1Variable cost per unit 1- COGS= 20/unit 2- Freight = $10/unit Fixed cost 1- Advertising =10000 2- Insurance = 5000 3- Depreciation = 25000 Mixed cost 1- Salary and commission Y= 7000+6X 2Y High 31,000 low 25000 b= change in y/ change in x= 6000/1000= $6 y= a+bX 31000=a+(6*4000) a= 7000 Y=7000+6X X 4000 3000 3ABC company Income statement For the month ended December 31,2008 Sales (230*5000) -COGS ( 20*5000) =GM -selling and admin expenses Freight (10*5000) Advertising Insurance Salary and commission y=7000+(6*5000) Depreciation 1150,000 (100,000) 1050,000 50,000 10,000 5000 37000 25,000 (12,7000) 923,000 Net income ABC Company Income statement For the month ended December 31, 2008 Sales -variable costs: COGS Freight Salary &commission Total variable cost Contribution margin -fixed costs: Advertising Insurance Deprecation Salary& commission Total fixed costs Net income 1150,000 100,000 50,000 30,000 (180,000) 970,000 10,000 5000 25,000 7000 (47,000) 923,000