Posted by **s** on Wednesday, November 11, 2009 at 2:05pm.

A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio?

- math -
**Ms. Sue**, Wednesday, November 11, 2009 at 2:10pm
3,000 / 90 = 33.33 students per instructor

3,500 / 33.3 = 105.1

105 - 90 = 15

- math -
**Daniel**, Saturday, April 23, 2011 at 3:54pm
3,000 / 90 = 33.33 students per instructor

3,500 / 33.3 = 105.1

105 - 90 = 15

- math -
**Felicia**, Sunday, September 28, 2014 at 6:32pm
15 more teachers

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