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10-06-2018
Mathematics

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There are 25 kids in a class, and the number of boys is 2/3 of the number of girls. How many boys and how many girls are in this class?

Respuesta :

10-06-2018

25 kids in all
2xboys:3x girls

so the equation would be
2x+3x=25
solve,
5x=25
/5 /5
x=5
2x=10
3x=15

10 boys and 15 girls

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