A man, a women and a boy can do a job in 3, 4 and 12 days , respectively. How many boys must assist one man and one women to complete the job in one and a half days ?

A man, a women and a boy can do a job in 3, 4 and 12 days , respective

1.	A man, a women and a boy can do a job in 3, 4 and 12 days , respectively. How many boys must assist one man and one women to complete the job in one and a half days ?
A.	12
B.	6
C.	3
D.	1
Answer» E.

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A man, a women and a boy can do a job in 3, 4 and 12 days , respectively. How many boys must assist one man and one women to complete the job in one and a half days ?

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