Practicing Success
Practicing Success
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A cistern normally filled in 8 hours but takes another 2 hours longer to fill because of a leak. If the cistern is full then the leak will empty it in? |
10 hours 20 hours 25 hours 40 hours |
40 hours |
Let pipe A fill the tank and B is the leak. Then
⇒ Leak will empty it in ⇒ \(\frac{40}{1}\) = 40 hours |
