Mike earns $14 per hour and Phil earns $10.5 per hour. Approximately how much less, as a percentage, does Phil earn than Mike per hour?	Select the correct option:
A) 25% B) 32.5% C) 37% D) 37.5% E) 40%
let it be x % less ,then   =14(1-x/100)=10.5   1-x/100=10.5/14   x=350/14= 
<gadget id="calculator">350/14</gadget>
<output>25</output>
25%   25%NSWER:25%
<result>A</result>
Mike earns $14 per hour and Phil earns $10.5 per hour. Approximately how much less, as a percentage, does Phil earn than Mike per hour?