How much 60% of 50 is greater than 40% of 30?	Pick
A) 18	B) 27	C) 26	D) 29	E) 21
(60/100) * 50 – (40/100) * 30   30 - 12= 
<gadget id="calculator">30 - 12</gadget>
<output>18</output>
18   18nswer: 18
<result>A</result>
How much 60% of 50 is greater than 40% of 30?