1.

4 men and 3 women finish a job in6 days, and 5 men and 7 women can do the same job in 4 days. How long will 1 man and 1 woman take to do the work?

A. 19(1/2) days
B. 22(2/7) days
C. 12(7/22) days
D. 5(1/7) days
Answer» B. 22(2/7) days


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