P and Q can do a project in 20 and 12 days respectively. In how many days can they complete 40% of the project if they work together?

P and Q can do a project in 20 and 12 days respectively. In how many d

1.	P and Q can do a project in 20 and 12 days respectively. In how many days can they complete 40% of the project if they work together?
A.	1.5 days
B.	3 days
C.	6 days
D.	9 days
Answer» D. 9 days

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P and Q can do a project in 20 and 12 days respectively. In how many days can they complete 40% of the project if they work together?

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