Ronald and Elan are working on an assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan 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?
A. 7 hours 30 minutes B. 8 hours C. 8 hours 15 minutes D. 8 hours 25 minutes
Correct Answer: C
Explanation
In , Ronald types pages and Elan types pages If they work together they will type pages in Time needed to complete the assignment is Hence, the time required is .