39 people can repair a road in 12 days

39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work?

A) 10

B) 13

C) 14

D) 15

Answer:

B) 13

 

39 people can repair a road in 12 days

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