The charge for a single room at Hotel P is 40 percent less than the charge for a single room at Hotel R and 10 percent less than the charge for a single room at Hotel G. The charge for a single room at Hotel R is what percent greater than the charge for a single room at Hotel G ?	Answers:
A) 15% B) 20% C) 40% D) 50% E) 150%
Let rate in R = 100x   then P = 60x   G = 100y   P = 90y   Thus   60 x=90y   or x = 1.50 y   Ans R = 150y   so increase = 50%   Answer: 50%
<result>D</result>
The charge for a single room at Hotel P is 40 percent less than the charge for a single room at Hotel R and 10 percent less than the charge for a single room at Hotel G. The charge for a single room at Hotel R is what percent greater than the charge for a single room at Hotel G ?