2. Nick, Jerry, and Katherine go to the amusement park to ride roller coasters, bumper cars, and water slides. Nick rides 3 roller coasters, 2 bumper cars, and 1 water slide and waits in line for 3 hours and 55 minutes. Jerry rides 1 roller coaster, 4 bumper cars, and 6 water slides and waits in line for 3 hours and 50 minutes. Katherine rides 2 roller coasters, 4 bumper cars, and 2 water slides and waits in line for 3 hours and 50 minutes. How long is the wait for each type of ride?

3. Three orders are placed at a pizza shop. Two small pizzas, a liter of soda, and a salad cost $14. One small pizza, a litter of soda, and three salads $15. Three small pizzas, a liter of soda, and two salads cost $22. How much does each item cost?

5. Heather downloaded some television shows. A sitcom is 0.3 gigabyte; a drama is 0.6 gigabyte, and a talk show is 0.6 gigabyte. She downloaded 7 programs totaling 3.6 gigabytes. There were twice as many episodes of the drama as the sitcom. How may episodes of each show did she download?

6. The Arcadium arcade in Lynchburg, Tennessee uses 3 different colored tokens for their game machines.  For $20 you can purchase any of the following mixtures of tokens:  14 gold, 20 silver, and 24 bronze; OR, 20 gold, 15 silver, and 19 bronze; OR, 30 gold, 5 silver, and 13 bronze.  What is the monetary value of each token?

4. During one month, a rental car agency rented a total of 155 cars, vans, and trucks. Nine times as many cars were rented as vans, and three times as many vans were rented as trucks. How any of each type of vehicle was rented?

1. Amy, Karen, and Nolan are siblings. Their ages in

years can be represented by the variables A, K, and N, respectively. They have lived a total of 22 years combined. Karen has lived twice as many years as Amy, and Nolan has lived 6 years longer than Amy. Write a system of linear equations to find the age of each sibling.

7. Last Tuesday, three groups went to the movies.  One group bought 2 senior tickets, 3 student tickets, and 1 regular admission ticket for $36.5. Another group purchased 2 student and 2 regular tickets for $29. The third group bought 2 senior and 4 regular tickets for $44. How much does each type of ticket cost?

8. Three families bought food at a baseball game. The Davis family spent $16.50 on 3 hot dogs, 2 drinks, and 1 pretzel. The Ruiz family spent $26 on 4 hot dogs, 4 drinks, and 2 pretzels. The Cho family spent $13.75 on 2 hot dogs, 1 drink, and 3 pretzels. What is the price of each item?

6. The Arcadium arcade in Lynchburg, Tennessee uses 3 different colored tokens for their game machines.  For $20 you can purchase any of the following mixtures of tokens:  14 gold, 20 silver, and 24 bronze; OR, 20 gold, 15 silver, and 19 bronze; OR, 30 gold, 5 silver, and 13 bronze.  What is the monetary value of each token?