a swimming pool can be filled in 8 hours by 9 equal taps working together how much time will 5 taps take to fill it up
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Answer:
By 9 equal taps a swimming pool can be filled in 8 hours
By 1 equal tap a swimming pool can be filled in 8*9 hours
By 5 equal taps a swimming pool can be filled in (8*9)/5 hours
=8*9/5
=72/5 hours
=14.4 hours
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