Asked by mookkiah
a tap can fill a tank in 15 minutes .another tap can empty it in 20 minutes.Initially the tank is empty,if both the taps start functioning the same time,when will the tank become fill?
Answers
Answered by
Steve
each minute the tank
gains 1/15
loses 1/20
So, the net gain in volume is
1/15 - 1/20 = 1/60
So, it will take 60 minutes to fill up.
gains 1/15
loses 1/20
So, the net gain in volume is
1/15 - 1/20 = 1/60
So, it will take 60 minutes to fill up.
Answered by
kishan singh
60 min
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