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sergiy2304 [10]

4 years ago

6

Una piscina completamente llena se puede vaciar por un desagüe en 10 horas, y por otro, en 15 horas. Si se abren ambos de desagü

e simultáneamente. en cuanto tiempo variarán la piscina?

1 answer:

Naddik [55]4 years ago

8 0

Hm. Pregunta confusa ¿hablas inglés? Lo siento por no responder. <span>Pero ten un buen día. </span>

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