36 men can build a wall 140 m long in 21 days, in how many days would 15 men be able to construct a similar wall 50 m long?

36 men can build a wall 140 m long in 21 days, in how many days would

1.	36 men can build a wall 140 m long in 21 days, in how many days would 15 men be able to construct a similar wall 50 m long?
A.	20 days
B.	22 days
C.	22.5 days
D.	18 days
Answer» E.

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36 men can build a wall 140 m long in 21 days, in how many days would 15 men be able to construct a similar wall 50 m long?

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