1.

There are some benches in the classroom. If 4 students sit on each bench, then 4 benches are left unoccupied, However, if 3 students sit on each bench, then 3 students are left standing. Then the sum of the number of benches and the number of students in that classroom is

A. 84
B. 79
C. 65
D. 72
Answer» C. 65


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