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Mathematics, 22.06.2019 19:30 princessroyal

Two hoses, a and b, are used to fill a fish tank with water. hose a puts water into the tank twice as fast as hose b. if both hoses are used, the tank is filled five minutes faster than if just hose a is used. how many minutes would it take for hose b to fill the tank on its own?

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Two hoses, a and b, are used to fill a fish tank with water. hose a puts water into the tank twice a...
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