Ronald and Elan are working on an assignment. Ronald takes 6 hrs to type 32 pages on a computer, while Elan takes 5 hrs to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?
Options
A) 8 hrs 19 min
B) 8 hrs 18 min
C) 8 hrs 15 min
D) 8 hrs 65 min
E) 8 hrs 18 min
Number of pages typed by Ronald in 1 hour   = 32/6 = 16/3   Number of pages typed by Elan in 1 hour   = 40/5= 
<gadget id="calculator">40/5</gadget>
<output>8</output>
8   Number of pages typed by both in 1 hour= (16/3 + 8) = 40/3   Time taken by both to type 110 pages   = (110 * 3/40) = 8 1/4 = 8 hrs 15 min   Answer:8 hrs 15 min
<result>C</result>
Ronald and Elan are working on an assignment. Ronald takes 6 hrs to type 32 pages on a computer, while Elan takes 5 hrs to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?