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Unformatted text preview: 9. Together it would take 7 1 2 hours for both pumps to fill the tank. 10. It would take Jake about 43 minutes to clean a Hilton pool by himself. (The actual time is 42 6 7 minutes.) 11. It would take Luis 1 1 2 hours to do the Millers yard working alone. 12. Alone, the right side hose can fill the pool in 6 hours, and the left side hose can fill the pool in 12 hours. 13. Alone, Jenny can wash the car in 8 minutes, and Carla can wash the car in 24 minutes. 14. Alone, Luigi can clean the store in 40 minutes, and Mario can clean the store in 120 minutes....
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- Fall '10