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Mathematics>Standard Multiple Choice
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
