if 35 % of a number is 12 less than 50 % of that number, then the number is? Choose the correct answer:
A) 40	B) 50	C) 60	D) 80	E) 70
<gadget id="calculator">50 - 35</gadget>
<output>15</output>

<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">12 / (3/20)</gadget>
<output>80</output>

<result>D</result>
if 35 % of a number is 12 less than 50 % of that number, then the number is?
divide(12, divide(subtract(50, 35), const_100))
"let the number be x . then , 50 % of x - 35 % of x = 12 50 / 100 x - 35 / 100 x = 12 x = ( 12 * 100 ) / 15 = 80 . answer : d"