Mathematics, 31.03.2020 19:53 robert7248

María compró 40 reglas para sus alumnos, unas costaron $5 y otras $7 y en total gastó $230 ¿Cuántas reglas de cada tipo compró?

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María compró 40 reglas para sus alumnos, unas costaron $5 y otras $7 y en total gastó $230 ¿Cuántas...

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