The present ratio of students to teachers at a certain school is 30 to 1. If…
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The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the number of teachers was to increase by 5, the ratio of the students to teachers would then be 25 to 1, what is the present number of teachers?
- A.
18
- B.
20
- C.
15
- D.
22
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