Maggie has to buy 50 toys from a toy shop. She buys 13 hoola hoops, 15 beach balls, and 12 baseball bats. What percentage of Toys has she not bought ?	Choose the correct choice.
A) 26 %  B) 34 %  C) 30 %  D) 20 %  E) 38 %
Explanation :   Toys not bought = 50 - 13 - 15 - 12= 
<gadget id="calculator">50 - 13 - 15 - 12</gadget>
<output>10</output>
10   Toys not bought percentage (10/50 x 100) %   Answer : 20 %
<result>D</result>
Maggie has to buy 50 toys from a toy shop. She buys 13 hoola hoops, 15 beach balls, and 12 baseball bats. What percentage of Toys has she not bought ?