Question

A is two times more efficient than



b. Both can do a work in 22 days.In hoe many days b can do whole work

Answer 1

let us consider the work done by B in a day is x.then the work done by A in a day is 2x.therefore the work done by both A and B in 22 days is 3x ×22=66x.as we know the work done by B in a day is x. no.fo days required for be to complete the work= total work/work done by B in a day,that implies the no.of days is 66x/x=66.

therefore B takes 66days to complete the wholework alone

Answer 2

According to my thinking, The B take 66 days to complete whole work alone

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