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The student faculty ratio at a middle school is 10:2 The total of students and faculty is 520. How many faculty members are there at the middle school?

Answer :

Jsahd63820472629401
104,
We can divide 520/10 to get 52 (for the input),
And then multiply that number by 2 (for the criterion)
OR
Convert the ration to percentage, i. e. 20%, and find 20% of 520
OR
divide 520/4, because 10:2 is 1/5, and we are looking for the remaining fifth.

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