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in Commercial Mathematics by (49.8k points)
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30 persons can reap a field in 17 days. How many more persons should be engaged to reap the same field in 10 days?

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Best answer

∵30 persons can reap a field in 17 days.

1 person can reap the same field in 30×17 i.e. 510 days.

In 10 days, the number of persons required = 510/10 = 51 persons.

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