Question

110
110
10
Pipes A and B can empty a full tank in 12 hours and 18 hours, respectively and C is a filling pipe which can
1
fill the empty tank in k hours. When all the three pipes are opened together, then-th part of the tank was
9
emptied in 1 hour. What is the value of k?
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Answer 1

Answer:

110 is the answer of this question