Discussion Forum
Que.  Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar 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:8 hours 15 minutes
