120 men can do a work in 90 days,how many more men required to complete the same work in 40 days?
Answer: 270
Explanation
To find how many more men are needed, we can use the formula for work:
Work=Men×Days
Initially, 120 men can complete the work in 90 days. The total work can be represented as:
Now, we need to find how many men are needed to complete the work in 40 days:
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