At George Washington High School the ratio of graduating seniors that go on to college, as compared to those who do not, is 7 : 4. Last year 28 students went on to college. How large was the graduating class?

Question

Mathematics

Hillary Barron

2 July, 13:25

At George Washington High School the ratio of graduating seniors that go on to college, as compared to those who do not, is 7 : 4. Last year 28 students went on to college. How large was the graduating class?

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Answers (1)

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Saige Mata · Answer 1

First you figure out that the ratio 7:4 is 1.75

Then you do this problem 28 divided by 1.75=16

And 28:16 is the same as 7:4

Now all you do is add 28+16=44