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]%