75 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) 48
B) 180 / 7
C) 50.4
D) 60
E) 90

Rationale: 75 % of area of the floor = 4 * 9 square feet = 36 square feet i . e . 100 % area of floor = ( 36 / 75 ) * 100 = 48 square feet answer : option a
Answer: A