if 5 men and 9 women can finish a piece of work in 19 days 3 men and 6 women will do the same in
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Step-by-step explanation:
5m×19=9w×19
5m=9w
M/9=w/5
9 and 5 are the wrkng speeds( man completes 9 pages per day suppose)
now total wrk = 5m×19=5(9)×19=45×19
3m+6w=[ 3(9)+6(5)]×no of days
=[27+30]×days
=57×days
Now equate both wrk i.e
57×days=45×19
Req. Days= 15 days
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