If 27 men can do a certain piece of work in 15 days then how many days will 18 men do it
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Answer:
10 days
Step-by-step explanation:
27 men can do a certain piece of work in = 15 days
1 men can do a certain piece of work in = 15/27
18 men can do a piece of work in = 15/27×18
= 10 days
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