A certain number of men could complete work in 40 days. If there were 20 men more the work could be completed in 20 days. The original number of men is

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A certain number of men could complete work in 40 days. If there were 20 men more the work could be completed in 20 days. The original number of men is

1.85

2.30

3.40

4.20

Posted Date:-2021-09-20 02:50:13

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