Name: Systems of Equations Word Problems Write the system of equations. Decide which method to use to solve (Graphing, Substitution, Elimination). Solve the system, check your work, and define what the solution means in the context of the problem. Problem The state fair is a popular field trip destination. This year the senior class at High School A and the senior class at High School B both planned trips there. The senior class at High School A rented and filled 8 vans and 8 buses with 240 students. High School B rented and filled 4 vans and 1 bus with 54 students. Every van had the same number of students in it as did the buses. Find the number of students in each van and in each bus. All 231 students in the Math Club went on a field trip. Some students rode in vans which hold 7 students each and some students rode in buses which hold 25 students each. How many of each type of vehicle did they use if there were 15 vehicles total? Rent-A-Hunk o' Junk charges $29.95 per day and 43¢ per mile. Tom's Total Wrecks charges $45 per day plus 32¢ per mile. After how many miles will they charge the same amount? Method System of Equations and Solve Check Meaning of solution Problem The senior classes at High School A and High School B planned separate trips to New York City. The senior class at High School A rented and filled 1 van and 6 buses with 372 students. High School B rented and filled 4 vans and 12 buses with 780 students. Each van and each bus carried the same number of students. How many students can a van carry? How many students can a bus carry? The Anytime long-distance plan charges $4.80 per month plus $0.05 a minute. The Talk More plan charges $0.09 a minute and no monthly fee. For what number of minutes are the charges for the two plans the same? At a high school championship basketball game 1200 tickets were sold. Student tickets cost $1.50 each and adult tickets cost $5.00 each. The total revenue collected for the game was $3200. How many student tickets were sold? How many adult tickets were sold? Method System of Equations and Solve Check Meaning of solution Problem Car A costs $25,000 to purchase and $0.35 a mile to drive. Car B costs $18,500 to purchase and $0.40 a mile to drive. How many miles (x) would one have to drive before the total cost (y) of driving Car A and Car B would be the same? Brenda's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 senior citizen tickets and 9 child tickets for a total of $75. The school took in $67 on the second day by selling 8 senior citizen tickets and 5 child tickets. What is the price of one senior citizen ticket and one child ticket? The treasurer of the student body at a college reported that the receipts from a recent concert totaled $916. Furthermore, he announced that 560 people had attended the concert. Students were charged $1.25 each for admission to the concert, and adults were charged $2.25 each. How many adults attended the concert? Method System of Equations and Solve Check Meaning of solution Problem Kristin spent $131 on shirts. Fancy shirts cost $28 and plain shirts cost $15. If she bought a total of 7, then how many of each kind did she buy? Let’s-Get-in-Shape Fitness Center has two different membership plans. Option 1 is a one time joining fee of $100 and a monthly fee of $40. Option 2 has no joining fee and a monthly fee of $60. Write a system of equations to represent the situation. Graph to find out after how many months the two plans will cost the same amount of money. DeShawn and Shayna are selling flower bulbs for a school fundraiser. Customers can buy bags of windflower bulbs and bags of daffodil bulbs. DeShawn sold 10 bags of windflower bulbs and 12 bags of daffodil bulbs for a total of $380. Shayna sold 6 bags of windflower bulbs and 8 bags of daffodil bulbs for a total of $244. What is the cost each of one bag of windflower bulbs and one bag of daffodil bulbs? Method System of Equations and Solve Check Meaning of solution