The wages earned by Robin is 50% more than that earned by Erica. The wages earned by Charles is 60% more than that earned by Erica. How much percent is the wages earned by Charles more than that earned by Robin?
Choose the correct answer:
A) 18.75%	B) 23%	C) 30%	D) 50%	E) 7%
Let wage of 7%rica = 10   Wage of Robin = 1.5*10= 
<gadget id="calculator">1.5*10</gadget>
<output>15</output>
15   Wage of Charles= 1.6 *10= 
<gadget id="calculator">1.6 *10</gadget>
<output>16</output>
16   Percentage by which wage earned by Charles is more than that earned by Robin= (16-15)/15 * 100%   = 1/15 * 100%   =7%   Answer 7%
<result>E</result>
The wages earned by Robin is 50% more than that earned by Erica. The wages earned by Charles is 60% more than that earned by Erica. How much percent is the wages earned by Charles more than that earned by Robin?