Question

A piece of work can be completed by 45 men in 90 days. If only 30 men are available how many days will it take to complete the same work​

Answer 1

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No. of men 45 30

days 90 x

x1y1 = x2y2x1y1=x2y2

45×90=30×x

45×90/30=x

45×3=x

135 days=x

Answer 2

Answer:

No. of men 45 30

days 90 x.

x1y1 = x2y2x1y1=x2y2.

45×90=30×x.

45×90/30=x.

45×3=x.

x = 135 days.

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