How much 60% of 50 is greater than 40% of 30?  Choose the correct choice from the following:
A) 18
B) 28
C) 26
D) 27
E) 23
(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?