Mathematics, 20.09.2020 08:01 emcarrell

Last year there were 221 students and 13 teachers at Hillard 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 teachers needed this year? 221 272 - 13 222-13 221- 221-272 02-272

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