Mathematics
Medium
Question
P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?
A
9
B
11
C
23
D
13
✓ Official correct answer
Community credibility
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A
9
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B
11
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C
23
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D
13
No member explanations yet for this option.