30 children can do a piece of work in 16 days. How many children would be required to do the same work in 20 days
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16 * 30 = 480/20 = 24
24 children are required
24 children are required
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no of children=30
days taken= 16
=30/16=×/20
=x×16=30×20
x=30×20/16
therefore, x = 75/2= 37.5
days taken= 16
=30/16=×/20
=x×16=30×20
x=30×20/16
therefore, x = 75/2= 37.5
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