Rahim bought 65 books for Rs.1150 from one shop and 50 books for Rs.920 from another. What is the average price he paid per book ?
Select:	A) 38	B) 18	C) 99	D) 277	E) 22
Average price per book = (1150 + 920) / (65 + 50) = 2070 / 115 = Rs.18.Answer:18
<result>B</result>
Rahim bought 65 books for Rs.1150 from one shop and 50 books for Rs.920 from another. What is the average price he paid per book ?