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Mathematics, 27.07.2021 18:20 bugbug89
*(30 points)* One pump can fill a tank of water in 2 hours. A second tank can fill the same tank in 3 hours. If both pumps are used together, how long will it take to fill the tank?
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*(30 points)* One pump can fill a tank of water in 2 hours. A second tank can fill the same tank in...
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