To complete a work,A is 50%more efficient than B. if together they take 18days to complete the work how much time shall Brake to do it
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Ratio of time
A : B
3 : 2
[AB=150%100%=32][AB=150%100%=32]
efficiency of work =2:3(Efficiency is always inversely proportion to time)
Total work = 18days×(2+3)18days×(2+3)unit
= 90 units
B completes the work in
=90units3units/day90units3units/day= 30 days
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