SOLUTION: A new machine makes 15,000 aluminum cans three times faster than an older machine. With both machines operating, it takes 9 h to make 15,000 cans. How long would it take the new ma
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Question 1174005: A new machine makes 15,000 aluminum cans three times faster than an older machine. With both machines operating, it takes 9 h to make 15,000 cans. How long would it take the new machine, working alone, to make 15,000 cans? Answer by ikleyn(52887) (Show Source):
