28 men can complete a piece of work in 21 days. How many more men must be hired to complete the work in 14 days ?

28 men can complete a piece of work in 21 days. How many more men m

1.	28 men can complete a piece of work in 21 days. How many more men must be hired to complete the work in 14 days ?
A.	12
B.	14
C.	16
D.	20
Answer» C. 16

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28 men can complete a piece of work in 21 days. How many more men must be hired to complete the work in 14 days ?

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