Question

12 men can do a piece of work in 30 days.How many more men will be required to do it in 20 days?
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Answer 1

Answer:

6 more men are need .. total 18 are needed

Step-by-step explanation:

product of men and time is constant.. so just equate

calculation 12*30 with 20*x and get the x

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Answer 2

Answer:

six (6) extra men are needed

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