SOLUTION: 30 men can do a work in 36 days. After 30 days more men are employed and work is done 2 days before . Find no of more men employed?
Option are:18,15,16,14
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Option are:18,15,16,14
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Question 779623: 30 men can do a work in 36 days. After 30 days more men are employed and work is done 2 days before . Find no of more men employed?
Option are:18,15,16,14 Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! What fraction of the work gets done in 30 days?
( 30 days ) / ( 36 days ) = gets done
That leaves left to do
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So, there are days left to do
of the job
----------------- of the job actually gets done in days
----------------- men can do a work in days. man can do the work in days
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Let = number of men needed to do
of the job in days
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There are already men working, so more men are needed