Applications of Systems Solve the real-world problems. Name: 1) At an amusement park, five hot dogs and one drink cost $23. Two hot dogs and three drinks cost $17. Find the cost per hot dog and the cost per drink. 2) The sum of two numbers is 66. The difference of the same two numbers is 92. What are the numbers? 3) The local community college theater put on a production of Chicago. There were 186 tickets sold, some for $16 (nonstudent price) and others for $12 (student price). If the receipts for one performance totaled $2640, how many of each type of ticket were sold? 4) The sum of two numbers is 658. The difference of the same two numbers is 400. What are the numbers? P a g e | 1 of 7 Applications of Systems Name: 5) Joe bought lunch for his fellow office workers on Monday. He spent $7.35 on 3 hamburgers and 2 fish sandwiches. Corey bought lunch on Tuesday and spent $7.15 for 4 hamburgers and 1 fish sandwich. What is the price of 1 hamburger, and what is the price of 1 fish sandwich? 6) The sum of two numbers is -119. The difference of the same two numbers is 65. What are the numbers? 7) Meesha has a pocket full of change consisting of dimes and quarters. The total value is $3.15. There are 7 more quarters than dimes. How many of each coin are there? 8) The sum of two numbers is -65. The difference of the same two numbers is 119. What are the numbers? P a g e | 2 of 7 Applications of Systems 9) A coin collection consists of 50¢ pieces and $1 coins. If there are 21 coins worth $15.50, how many 50¢ pieces and $1 coins are there? 11) A large pizza at Pizza Hut costs $6.80 plus $0.90 for each topping. The cost of a large cheese pizza at Armetto’s Pizza is $7.30 plus $0.65 for each topping. How many toppings need to be added to a large cheese pizza from Pizza Hut and Armetto’s Pizza in order for the pizzas to cost the same, not including tax? P a g e | 3 of 7 Name: 10) The sum of two numbers is -125. The difference of the same two numbers is 653. What are the numbers? 12) The sum of two numbers is 343. The difference of the same two numbers is -31. What are the numbers? Applications of Systems Name: 13) The Sundae School sells sundaes for $2 and banana splits for $3. On a hot summer day, the shop sold 8 more sundaes than banana splits and made $156. How many of each did the store sell? 14) The sum of two numbers is -9253. The difference of the same two numbers is -10453. What are the numbers? 15) At a college bookstore, Carla purchased a math textbook and a novel that cost a total of $54, not including tax. If the price of the math textbook, m, is $8 more than 3 times the price of the novel, n, what is the price of each textbook? 16) The sum of two numbers is -177. The difference of the same two numbers is 955. What are the numbers? P a g e | 4 of 7 Applications of Systems Name: 17) Some students want to order shirts with their school logo. One company charges $9.65 per shirt plus a setup fee of $43. Another company charges $8.40 per shirt plus a $58 fee. For what number of shirts would the cost be the same? 18) The sum of two numbers is -298. The difference of the same two numbers is -1210. What are the numbers? 19) Maricella has a bag containing 35 nickels and quarters. The total value of these coins is $2.75. How many of each coins are there? 20) Crystal has several dimes and quarters in her purse, totaling $2.70. There is 1 less dime than there are quarters. How many of each coin are there? P a g e | 5 of 7 Applications of Systems Name: 21) At the movie theater, Tom spent $7.75 on 3 soft drinks and 2 boxes of popcorn. Carly bought 5 soft drinks and 1 box of popcorn for total $8.25. Find the cost of a soft drink and the cost of a box of popcorn. 22) Suzy has a piggy bank consisting of nickels and dimes. If there are 30 coins worth $1.90, how many nickels and dimes are in the bank? 23) John and Ariana bought school supplies. John spent $10.65 on 4 notebooks and 5 pens. Ariana spent $7.50 on 3 notebooks and 3 pens. What is the cost of 1 notebook and what is the cost of 1 pen? 24) Marcos had 15 coins in nickels and quarters. He had 3 more quarters than nickels. How many of each coin does Marcos have? P a g e | 6 of 7 Applications of Systems Name: 25) A group of four golfers pays $150 to play a round of golf. Of these four, one is a member of the club and three are nonmembers. Another group of golfers consists of two members and one nonmember and pays a total of $75.What is the cost for a member to play a round of golf, and what is the cost for a nonmember? 26) At a restaurant the cost for a breakfast taco and a small glass of milk is $2.10. The cost for 2 tacos and 3 small glasses of milk is $5.15. What is the cost of a breakfast taco and a glass of milk? 27) Chase and Sara went to the candy store. Chase bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. Sara bought 2 pieces of fudge and 10 pieces of bubble gum for a total of $3.60. What is the cost of fudge and bubble gum? 28) Mrs. Travis wants to have a clown deliver balloons to her secretary’s office. Clowns R Fun charges $1.25 per balloon and $6 delivery. Singing Balloons charges $1.95 per balloon and $2 for delivery. What is the minimum number of balloons Mrs. Travis needs to purchase in order for Clowns R Fun to have a lower price than Singing Balloons? P a g e | 7 of 7