Question

If 7 taps can fill a tank in 5 hours,how many hours will 4 taps take to fill the same tank?​

Answer 1

2hrs ??

$\: \: \: \: \:$

Answer 2

Answer:

2.85 hours

Explanation:

Time taken for 7 taps to fill a tank = 5 hours

Time taken for 1 tap to fill a tank = 5/7 hour

Time taken for 4 taps to fill a tank = 5/7×4

= 20/7

= 2.85 hrs

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