Please send and of 2nd b
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20 men take 30 days
1 man will take = 20×30 = 600 days
25 men will take = 600/25 = 24 days
25 men can finish the job in 24 days.
1 man will take = 20×30 = 600 days
25 men will take = 600/25 = 24 days
25 men can finish the job in 24 days.
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