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Question
A does half as much work as B in three-fourth of the time.If together they take 18
A does half as much work as B in three-fourth of the time.If together they take 18
days to complete the work,how much time shall B take to do it?
（a)30 days
（b)35 days
（c)40 days
（d)None of the
With solution plz📝
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Answer
30..
B takes X days to complete the work
A will take 2×3/4x=3/2X
So
1/X+ 2/3X=1/18
3+2=X/6
X=30
