Mathematics, 26.07.2019 18:00, ayoismeisalex

The 7th and 8th grades have enrollments of 520 and 650 respectively. the two grades have a total of 18 representatives on the student council. how many representatives should the 8th grade have if there is to be a fair representation of the two grades?

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The 7th and 8th grades have enrollments of 520 and 650 respectively. the two grades have a total of...