18% of 680 - ? = 68.7	Choose the correct choice from the following choices.
A) 44.1
B) 32.4
C) 66.5
D) 75.2
E) 53.7
53.7   53.7   (18 *680)/100 - ? = 68.7   ? = 122.4 - 68.7= 
<gadget id="calculator">122.4 - 68.7</gadget>
<output>53.7</output>
53.7
<result>E</result>
18% of 680 - ? = 68.7