12 men or 15 women can complete a/work in 21 days .In how many will 6 men and 10 women together complete the same work
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12men and 15 women can finish a work in 1 days.
Work done by women in 1 day = 1/150
Work done by men in 1 day = 1/120
Let the work take t days, then
7/120 ×t + 10/150×t = 1
t = 8 days.
hope it helps
Work done by women in 1 day = 1/150
Work done by men in 1 day = 1/120
Let the work take t days, then
7/120 ×t + 10/150×t = 1
t = 8 days.
hope it helps
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