If x+1 men will do a work in x+1 days,find the number of days that x+2 men can finish the same work
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x+1 men can do a work in x+1 days
⇒1 man can do the work in (x+1)/(x+1)=1 day
⇒x+2 men can finish the work in (x+2)×1=x+2 days(Ans.)
⇒1 man can do the work in (x+1)/(x+1)=1 day
⇒x+2 men can finish the work in (x+2)×1=x+2 days(Ans.)
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