John takes 6 hrs to print 32 pages. Peter takes 5hrs to print 40 pages. In how many hours they will print 110 pages together ?
Choices:
A) 7 hours 15 minutes
B) 8 hours 15 minutes
C) 9 hours
D) 10 hours 15 minutes
E) 11 hours 15 minutes
Ram can type 32/6 pages per hour   Shaam can type 8 pages per hourThey can type 32/6 + 8 = 40/3 pages per hour   So they will take 110/40 × 3 = 33/4 hours or 8 hours 15 minutes   8 hours 15 minutes)
<result>B</result>
John takes 6 hrs to print 32 pages. Peter takes 5hrs to print 40 pages. In how many hours they will print 110 pages together ?