While working 7 hours a day, A alone can cut 35 trees in 15 days. In how many days A can cut 10 trees working 5 hours a day?

While working 7 hours a day, A alone can cut 35 trees in 15 days. In h

1.	While working 7 hours a day, A alone can cut 35 trees in 15 days. In how many days A can cut 10 trees working 5 hours a day?
A.	40
B.	5
C.	6
D.	8
Answer» D. 8