A house wife saved $2.50 in buying an item on sale. If she spent $25 for the item, approximately how much percent she saved in the transaction?
Select the correct option.
A) 8%
B) 9%
C) 10%
D) 11%
E) 12%
Actual price = 25+2.50= 
<gadget id="calculator">25+2.50</gadget>
<output>27.5</output>
$27.50   Saving= 2.50/27.50 * 100 = 100/11 = 9% approximately   Answer is 9%
<result>B</result>
A house wife saved $2.50 in buying an item on sale. If she spent $25 for the item, approximately how much percent she saved in the transaction?