Tap A can fill a bucket in 4 hours and a hole at the bottom can empty it in
12 hours. After how much time will the bucket be filled, if the tap and the hole
are opened simultaneously? How many litres of water is wasted in 7 hours if
the capacity of the bucket is 84 L?
answer is 6 hours ; 14 litres
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Answer:
49 Litter
Step-by-step explanation:
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