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OpenStudy (anonymous):
There are 238 juniors at high school. The ratio of girls to boys in the junior class is 3:4. How many juniors are girls? How many are boys?
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OpenStudy (anonymous):
3x + 4x = 238 7x = 238 x = 34 3 * 34 = 102 girls 4 * 34 = 136 boys
OpenStudy (anonymous):
wow i knew that... thanks again
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