If 3 men or 4 women can construct a wall in 43 days, then the number of days that 7 men and 5 women take to construct it is :

If 3 men or 4 women can construct a wall in 43 days, then the number o

1.	If 3 men or 4 women can construct a wall in 43 days, then the number of days that 7 men and 5 women take to construct it is :
A.	12 days
B.	14 days
C.	16 days
D.	18 days
Answer» D. 18 days

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If 3 men or 4 women can construct a wall in 43 days, then the number of days that 7 men and 5 women take to construct it is :

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