Question

16. A tank can be filled in 10 h but owing to a
leakage in its bottom it requires 5 h more
to fill it. If the cistern is full, in what time
can the leak empty it?
(a) 10 h
(b) 20 h
(C) 30 h
(d) 40 h​

Answer 1

Answer:

a. 10h

Step-by-step explanation:

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