39 persons can repair a road in 12 days, working 5 hours a day. In how – McqOptions

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1.	39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, 6 hours a day, complete the work?
A.	11
B.	13
C.	15
D.	17
Answer» C. 15

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