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ACADEMIFREEZEIN
Answered

1. A tank can be filled by one pipe in 30
minutes and emptied by another in
50 minutes. If both pipes are open, how
long will it take to fill the tank?​

Sagot :

SALAHUDDINBERNALYNIN

Answer:

80 minutes

Step-by-step explanation:

sana makatulong at sana correct

KIMMYICECREAM05IN

Answer:

75 minutes

Step-by-step explanation:

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