The wages earned by Robin is 38% more than that earned by Erica. The wages earned by Charles is 60% more than that earned by Erica. How much % is the wages earned by Charles more than that earned by Robin?	Choose the correct choice.
A) 23%
B) 27.53%
C) 30%
D) 50%
E) 100%
Explanatory Answer   Let the wages earned by Erica be $100   Then, wages earned by Robin and Charles will be $138 and $160 respectively.   Charles earns $38 more than Robin who earns $138.   Therefore, Charles' wage is 38/138*100 = 27.53%.   The correct choice is (27.53%)
<result>B</result>
The wages earned by Robin is 38% more than that earned by Erica. The wages earned by Charles is 60% more than that earned by Erica. How much % is the wages earned by Charles more than that earned by Robin?