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OpenStudy (anonymous):
A Preschool class has 3-year olds and 4-year olds. There are 17 children in the class, and the total of their ages is 63. Which system of linear equations represents the problem?
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OpenStudy (hba):
3x + 4y = 63 x + y = 17 if x represent 3 year olds and y represent 4yearolds then x and y should be total amount of kids
OpenStudy (anonymous):
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