15 workers earn rs. 900 in 5 days. how much will 20 worker earn in 8 days?
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15 workers earn in 5 days = Rs.900
1 workers earns in 5 days = Rs.900/15 = Rs.60
1 workers earns in 1 day = Rs.60/5 = Rs.12
1 workers earns in 8 days = Rs.12 x 8 = Rs.96
20 workers earn in 8 days = Rs.96 x 20 = Rs.1920
Therefore 20 workers earn Rs.1680 in 8 days.
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