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?A. 10 B. 16 2/3 C. 40 D. 50 E. 83 1/3

Respuesta :

Answer:E 83[tex]\frac{1}{3}[/tex]

Step-by-step explanation:

50% of the apartment in a certain building have windows and hardwood floors.

25% of the remaining 50% apartment without window have hardwood floors.

40% of the apartment do not have hardwood floors i.e. 60 % have hardwood floor

Therefore percent of the apartments with windows have hardwood floors is

[tex]=\frac{50 percent of total\ apartment }{60\ percent\ of\ apartment}[/tex]

=83[tex]\frac{1}{3}[/tex]%