A cistern is normally filled in 14 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in? Select.
A) 33
B) 88
C) 40
D) 99
E) 112
1/14 - 1/x = 1/16   x = 112   Answer: 112
<result>E</result>
A cistern is normally filled in 14 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in?