50 percent of Andrea's living room floor is covered by a carpet that is 4 feet by 9 feet. What is the area of her living room floor?
Choose the correct choice from the following.
A) 14.4
B) 180/7
C) 50.4
D) 64.8
E) 90
50% of Area of the floor = 4*9= 
<gadget id="calculator">4*9</gadget>
<output>36</output>
36 square feet   i.e. 100% Area of Floor= (36/50)*100 = 64.8 square feet   Answer: Option 64.8
<result>D</result>
50 percent of Andrea's living room floor is covered by a carpet that is 4 feet by 9 feet. What is the area of her living room floor?