AMC 8 1996 Problem 19

The pie charts below indicate the percent of students who prefer golf, bowling, or tennis at East Junior High School and West Middle School. The total number of students at East is 2000 and at West, 2500. In the two schools combined, the percent of students who prefer tennis is

$\text{(A)}\ 30\% \text{(B)}\ 31\% \text{(C)}\ 32\% \text{(D)}\ 33\% \text{(E)}\ 34\%$