add 20% of 40 and 25% of 60. Choose the correct choice from the following
A) 9.5 B) 23 C) 25 D) 22 E) 15
20% of 40 + 25% of 60   40*20/100+60*25/100   8+15= 
<gadget id="calculator">8+15</gadget>
<output>23</output>
23   answer 23
<result>B</result>
add 20% of 40 and 25% of 60.