A can work twice as fast as B. A and C together can work three times a – McqOptions

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1.	A can work twice as fast as B. A and C together can work three times as fast as B. if A,B and C complete a job in 30 days working together, in how many days can each of them complete the work._x005F_x000D_
A.	50100120
B.	60120120
C.	60,100,80
D.	40,80,100
Answer» C. 60,100,80

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