On a purchase of $112, a store offered a payment plan consisting of a $12 down payment and 12 monthly payments of $10 each. What percent of the purchase price, to the nearest tenth of a percent, did the customer pay in interest by using this plan?
Pick
A) 10.7%	B) 11.7%	C) 12.7%	D) 13.7%	E) 14.7%
12*10 + 12= 
<gadget id="calculator">12*10 + 12</gadget>
<output>132</output>
132   (12/112)* 100= 10.7   10.7%nswer : 10.7%
<result>A</result>
On a purchase of $112, a store offered a payment plan consisting of a $12 down payment and 12 monthly payments of $10 each. What percent of the purchase price, to the nearest tenth of a percent, did the customer pay in interest by using this plan?