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QUESTION
Ex 6: If pump A can fill a swimming pool in 3 hours and pump B can fill the same swimming pool in 2 hours, how long would it take pumps A and B to
Ex 6: If pump A can fill a swimming pool in 3 hours and pump B can fill the same swimming pool in 2 hours, how long would it take pumps A and B to fill the pool if they worked together?
