Mathematics, 01.07.2021 17:30 enthusiastfranklin

Last year there were 221 students and 12 teachers at Hilliard School. This year there are 272 students. The principal wants to keep the same student to teacher ratio as last year. Which proportion can the principal use to find x, the number of teacher needed this year?

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Last year there were 221 students and 12 teachers at Hilliard School. This year there are 272 studen...

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