考试类型:Critical Reading > Sentence Completions

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

In a class of 80 seniors, there are 3 boys for every 5 girls. In the junior class, there are 3 boys for every 2 girls. If the two classes combined have an equal number of boys and girls, how many students are in the junior class?

A.72

B.80

C.84

D.100

E.120