A house wife saved $4 in buying an item on sale. If she spent $28 for the item, approximately how much percent she saved in the transaction?	Choose the correct option.
A) 8% B) 13% C) 10% D) 11% E) 12%
Actual price = 28+4= 
<gadget id="calculator">28+4</gadget>
<output>32</output>
$32   Saving= 4/32 * 100 = 13% approximately   Answer is 13%
<result>B</result>
A house wife saved $4 in buying an item on sale. If she spent $28 for the item, approximately how much percent she saved in the transaction?