Carcass wrote:
The length of a rectangular banner is 3 feet 2 inches, and the width is 2 feet 4 inches. Which one of the following equals the area of the banner?
(A) \(5\) sq. feet
(B) \(5 \frac{1}{2}\) sq. feet
(C) \(6 \frac{1}{3}\) sq. feet
(D) \(7\) sq. feet
(E) \(7 \frac{7}{18}\) sq. feet
ASIDE: Since most countries use the metric system, the GRE does not assume that students know that there are 12 inches in a foot. On test day, this information would be provided.
Okay, so 12 inches = 1 foot
So, 2 inches = 2/12 feet = 1/6 feet
So, 4 inches = 4/12 feet = 1/3 feet
The length of a rectangular banner is 3 feet 2 inches, and the width is 2 feet 4 inches.3 feet 2 inches = 3 1/6 feet =
19/6 feet2 feet 4 inches = 2 1/3 feet =
7/3 feetWhich one of the following equals the area of the banner? Area of rectangle = (base)(height)
= (
19/6 feet)(
7/3 feet)
= 133/18 square feet
= 7 7/18 square feet
Answer: E
Cheers,
Brent