Mathematics
Medium
Question
A tank is filled in 5 hours by three pipes A, B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank?
A
20 hrs
B
25 hrs
C
35 hrs
✓ Official correct answer
D
Cannot be determined
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
20 hrs
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B
25 hrs
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C
35 hrs
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D
Cannot be determined
No member explanations yet for this option.