A can work twice as fast as B. A and C together can work thrice 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?

A can work twice as fast as B. A and C together can work thrice as fas

1.	A can work twice as fast as B. A and C together can work thrice 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?
A.	60, 120, 120
B.	50, 100, 120
C.	60, 100, 80
D.	40, 80, 100
Answer» B. 50, 100, 120

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A can work twice as fast as B. A and C together can work thrice 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?

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