5 men and 2 women working together can do four times as much work per hour as a man and a woman together. The work done by a man and a woman should be in the ratio :

5 men and 2 women working together can do four times as much work per

1.	5 men and 2 women working together can do four times as much work per hour as a man and a woman together. The work done by a man and a woman should be in the ratio :
A.	1 : 2
B.	2 : 1
C.	1 : 3
D.	4 : 1
Answer» C. 1 : 3

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5 men and 2 women working together can do four times as much work per hour as a man and a woman together. The work done by a man and a woman should be in the ratio :

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