SOLUTION: tap x can fill a tank in 10 minutes. and tap y can fill it in 15 minutes.how long will it take to fill the tank if both taps are on.
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Question 1098368: tap x can fill a tank in 10 minutes. and tap y can fill it in 15 minutes.how long will it take to fill the tank if both taps are on. Answer by josgarithmetic(39617) (Show Source):
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