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A group of four pumps is designed to fill a tank such that each of the
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22 Dec 2024, 22:38
22 Dec 2024, 22:38
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A group of four pumps is designed to fill a tank such that each of the three pumps work at $\(\frac{2}{3}\)$ rd the rate of the fourth pump. If all 4 pumps work at the same time, they should fill the tank in what fraction of the time taken by the fourth pump working alone?
(A) $\(\frac{1}{6}\)$
(B) $\(\frac{1}{5}\)$
(C) $\(\frac{1}{3}\)$
(D) $\(\frac{2}{5}\)$
(E) $\(\frac{1}{2}\)$
(A) $\(\frac{1}{6}\)$
(B) $\(\frac{1}{5}\)$
(C) $\(\frac{1}{3}\)$
(D) $\(\frac{2}{5}\)$
(E) $\(\frac{1}{2}\)$
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gmatclubot
A group of four pumps is designed to fill a tank such that each of the [#permalink]
22 Dec 2024, 22:38
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