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Mathematics, 05.03.2021 18:10 kayleevilla

En el colegio A, les gusta el rock a 12 de sus 60 alumnos. En el colegio B, les gusta el rock a 18 de sus 120 alumnos. ¿A qué porcentaje de alumnos les gusta el rock en cada colegio?

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En el colegio A, les gusta el rock a 12 de sus 60 alumnos. En el colegio B, les gusta el rock a 18 d...
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