A tap fills a bucket in 4 hours while a hole in the bottom empties it in 12 hours. if the capacity of the bucket is 84 litres, what is the amount of water wasted in 7 hours?
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49 litres
Step-by-step explanation:
total capacity=84litres
time took to waste=12hours
water wasted in 1hour=84/12=7litres
water wasted in 7hours=7*7=49 litres
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