SOLUTION: If violet were painting her living room alone, it would take 4 hours. Her sister Jackie could do the job in 5 hours. How long would it take them working together?
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Question 1075319: If violet were painting her living room alone, it would take 4 hours. Her sister Jackie could do the job in 5 hours. How long would it take them working together? Answer by ikleyn(52890) (Show Source):
