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20 workers can finish a task in 30 days. How many additional workers are needed to finish the same task in 25 days?

20 workers can finish a task in 30 days. How many additional workers are needed to finish the same task in 25 days? Correct Answer 6

By 30 days a work is done by 20 workers so by 25 days '' '' '' '' '' (20*30/25) = 24 So additional workers needed = 24 - 20 = 4 ans: 4 workers

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