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October 22, 2014

October 22, 2014

Posted by **allie** on Tuesday, July 9, 2013 at 1:22pm.

- math -
**Steve**, Tuesday, July 9, 2013 at 2:45pmIf there are

3x senior boys and 5x senior girls

3y junior boys and 2y junior girls

3x+3y = 5x+2y

3x+5x = 80

so, x=10

and y=20

juniors have 60 boys and 40 girls.

seniors have 30 boys and 50 girls

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