12 children and 18 men complete a certain piece of artwork in 9 days. Each child takes twice the time taken by a man to finish the artwork. In how many days will 18 men take to finish the same artwork?

12 children and 18 men complete a certain piece of artwork in 9 days.

1.	12 children and 18 men complete a certain piece of artwork in 9 days. Each child takes twice the time taken by a man to finish the artwork. In how many days will 18 men take to finish the same artwork?
A.	17 days
B.	12 days
C.	15.5 days
D.	6.75 days
Answer» C. 15.5 days

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12 children and 18 men complete a certain piece of artwork in 9 days. Each child takes twice the time taken by a man to finish the artwork. In how many days will 18 men take to finish the same artwork?

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