karensierrav karensierrav

21-05-2021
Mathematics

contestada

Una llave llena un tanque en 4 horas y el desagüe lo vacía en 6 horas. ¿En cuánto tiempo se llenará el tanque, si ambas llaves se abren al tiempo?
A. 10 horas y 15 min
B. 2 horas y 15 min
C. 12 horas y 15 min
D. 12 horas

Respuesta :

Jlembcke25 Jlembcke25

21-05-2021

Answer:

Creo que la respuesta sería B: 2 horas y 15 minutos.

Step-by-step explanation:

Answer Link

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