If 15% of 30% of 50% of a number is 117, then what is the number?  Pick one:
A) 5200
B) 3050
C) 4400
D) 4500
E) None of these
Let the number be a   Given, 15/100 * 30/100 * 50/100 * a = 117   =&gt; 3/20 * 3/10 * 1/2 * a = 117   =&gt; a = 10 * 20 * 10 * 2 = 5200.   5200NSWER:5200
<result>A</result>
If 15% of 30% of 50% of a number is 117, then what is the number?