The efficiencies of A, B and C are in the ratio 5 : 6 : 8 working toge – McqOptions

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1.	The efficiencies of A, B and C are in the ratio 5 : 6 : 8 working together, they can complete a piece of work in 120 hours. In how many hours will, B alone be able be to complete 40% of that work?
A.	167.2
B.	182.4
C.	114
D.	152
Answer» E.

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