sandy bought 65 books for $ 1180 from one shop and 55 books for $ 860 from another shop. what is the average price that sandy paid per book?  Choose the correct choice from the following options:	A) $ 13	B) $ 15	C) $ 17	D) $ 19	E) $ 21
<gadget id="calculator">1_180 + 860</gadget>
<output>2_040</output>

<gadget id="calculator">65 + 55</gadget>
<output>120</output>

<gadget id="calculator">2_040 / 120</gadget>
<output>17</output>

<result>C</result>
sandy bought 65 books for $ 1180 from one shop and 55 books for $ 860 from another shop. what is the average price that sandy paid per book?
divide(add(1180, 860), add(65, 55))
"average price per book = ( 1180 + 860 ) / ( 65 + 55 ) = 2040 / 120 = $ 17 the answer is c ."