X can complete a piece of work in 30 hrs and Y can do it in 24 hrs. In – McqOptions

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1.	X can complete a piece of work in 30 hrs and Y can do it in 24 hrs. In how many hours will it be completed if they work together?
A.	13.33 hrs
B.	14.33 hrs
C.	15.33 hrs
D.	16.33 hrs
Answer» B. 14.33 hrs

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