Walkabout wrote:
An empty pool being filled with water at a constant rate takes 8 hours to fill to 3/5 of its capacity. How much more time will it take to finish filling the pool?
(A) 5 hr 30 min
(B) 5 hr 20 min
(C) 4 hr 48 min
(D) 3 hr 12 min
(E) 2 hr 40 min
life without work problems is not life, work problems are integral part of our daily life:)
ok so here is solution
We know formulas:
work = rate * time
Rate =\(\frac{work}{time}\)
Time =\(\frac{work}{rate}\)
Facts

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