5 men or 15 women can complete a job in 30 days.In how many days can 3 men and 5 women complete it ?
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Answer is 28 days
5 men complete the work in 30 days
30÷5 = 6
1 men require 6days
15 women complete the work in 30 days
30÷15 = 2
3 men × 6 days = 18 days
and
5 women ×2 days =10 days
18+10 = 28 days
5 men complete the work in 30 days
30÷5 = 6
1 men require 6days
15 women complete the work in 30 days
30÷15 = 2
3 men × 6 days = 18 days
and
5 women ×2 days =10 days
18+10 = 28 days
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