A and B are working on an assignment. A takes 6 hours to type 32 pages on a computer while B takes 5 hours to type 40 pages. How much time will they take, working together on two different computers, to type an assignment of 110 pages?
1
7 hrs 30 min
2
8 hrs
3
8 hrs and 15 min
4
8 hrs 25 min