The wages earned by Robin is 44% 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 from the following answers:
A) 23% B) 18.75% C) 30% D) 30.55% E) 100%
Explanatory Answer   Let the wages earned by Erica be $100   Then, wages earned by Robin and Charles will be $144 and $160 respectively.   Charles earns $44 more than Robin who earns $144.   Therefore, Charles' wage is 44/144*100 = 30.55%.   The correct choice is (30.55%)
<result>D</result>
The wages earned by Robin is 44% 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?