Civil Service Exam Reviewer · Word Problems · hard
If students sit 2 to a bench, 10 students have no seat. If they sit 3 to a bench, 4 bench(es) are left empty. How many students are there?
- 22
- 66
- 44
- 54
Answer
D. 54
Solution
Let b = benches: 2b + 10 = 3(b − 4) → b = 22. Students = 2(22) + 10 = 54.
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