50% of the apartments in a certain building have windows and hardwood floors. 25% of the apartments without windows have hardwood floors. If 40% of the apartments do not have hardwood floors, what percent of the apartments with windows have hardwood floors?  Pick:  A) 10  B) 16 2/3  C) 40  D) 50  E) 83 1/3
total apartments = 100   with windows and hardwoods = 50   without windows = 50   without windows but having hardwoods = 0.25 *50 = 12.25   12.25 + with windows and hardwoods = 60   with windows and hardwoods = 47.75   % = 47.75 / 50 &gt; 50%   ANSWER:50
<result>D</result>
50% of the apartments in a certain building have windows and hardwood floors. 25% of the apartments without windows have hardwood floors. If 40% of the apartments do not have hardwood floors, what percent of the apartments with windows have hardwood floors?