A and B can complete a job in 15 days and 20 days respectively. If they work together, in how many days will complete 70% of that job?

A and B can complete a job in 15 days and 20 days respectively. If the

1.	A and B can complete a job in 15 days and 20 days respectively. If they work together, in how many days will complete 70% of that job?
A.	7
B.	6
C.	4
D.	5
Answer» C. 4

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A and B can complete a job in 15 days and 20 days respectively. If they work together, in how many days will complete 70% of that job?

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