Question

10 men completed a work in 20 days, how many men more needed to complete 3 times of work in 15 days?
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Answer 1

Answer:

here is the answer

Step-by-step explanation:

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Answer 2

Answer:

Here's your answer mate

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Step-by-step explanation:

10m * 15d = 12m * d

(10m = 10 men , 15d =15days , 12m = 12 men )

10 * 15 = 12 * d

d = 150 / 12 = 12.5 days.

hope this helps.