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22-08-2018
Mathematics

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at one time the student-to-faculty ratio at Centennial Academy was 17 :3 . the total number of students and faculty was 740. how many faculty members were there? how many students were there?

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sqdancefan sqdancefan

22-08-2018

The number of faculty was 3/(17+3) = 3/20 of the total of students and faculty.

The number of faculty members was (3/20)·740 = 111.

The number of students was 740 - 111 = 629.

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