Mathematics, 23.02.2021 20:40 Yung5hagger

Tiempo necesario para hacer un trabajo: Debido a una fuerte tormenta imprevista el nivel del agua en una presa se debe bajar un pie. La salida de
la compuerta A logra reducir el nivel en 4 horas. Si abrimos las compuertas
A&B simultáneamente, el nivel deseado se logra en 2 horas y 24 minutos.
¿En cuánto tiempo solo la compuerta B, lo logrará? Hint: La salida de la
compuerta B es más pequeña que la de A.

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Tiempo necesario para hacer un trabajo: Debido a una fuerte tormenta imprevista el nivel del agua e...

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