63 persons can repair a car in 18 days, working 6 hours a day. In how many days will 48 persons, working 7 hours a day, complete the work?

63 persons can repair a car in 18 days, working 6 hours a day. In how

1.	63 persons can repair a car in 18 days, working 6 hours a day. In how many days will 48 persons, working 7 hours a day, complete the work?
A.	20 (1/4) days
B.	28 (5/2) days
C.	22 (3/4) days
D.	19 (9/3) days
Answer» B. 28 (5/2) days

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63 persons can repair a car in 18 days, working 6 hours a day. In how many days will 48 persons, working 7 hours a day, complete the work?

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