The wages earned by Robin is 30% 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?	Options:
A) 18.75%
B) 23%
C) 30%
D) 50%
E) 100%
Let wage of Erica = 10   Wage of Robin = 1.3*10= 
<gadget id="calculator">1.3*10</gadget>
<output>13</output>
13   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= (16-13)/13 * 100%   = 3/13 * 100%   =23%   Answer 23%
<result>B</result>
The wages earned by Robin is 30% 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?