1.

A can do 1/3 of the work in 5 days and B can do 2/5 of the work in 10 days. In how many days both A and B toether can do the work?

A. 9 3/5 days
B. 9 3/8 days
C. 8 2/3 days
D. 8 3/5 days
Answer» C. 8 2/3 days


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