Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

The length of a rectangle is increased by 20%, and the width of the rectangle is increased by 30%. By what percentage will the area of the rectangle be increased??

(A) 25%
(B) 36%
(C) 50%
(D) 56%
(E) ?60%

答案見下一頁>>>