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Mathematics, 26.07.2020 14:01 jennyhoang4330

Dos conductores A y B llenan un estanqe en 20 horas .Si el conductor B fuera un desague el estanq se llenaria en 52 horas ¿En q tiempo se llenara el estanque estando solo abierto el conducto A?

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Dos conductores A y B llenan un estanqe en 20 horas .Si el conductor B fuera un desague el estanq se...
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