Question

A and b can fill a tank in 20 minutes and 30 minutes c can empty the full tank in 15 minutes

Answer 1

Hey mate


Here is ur ans


Refer to the attachment

as ur question is

and b can fill a tank in 20 minutes and 30 minutes c can empty the full tank in 15 minutes


so ur Ans is




$hope \: it \: helps \:be \: brainly$
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