Mathematics, 01.12.2019 02:31 mylaaaa79
There are 450 students, 20 teachers and 5 teacher's aides at canyon hills middle school. what is the ratio of students to teachers and their aides?
a
9: 2
b
90: 1
c
1: 18
d
18: 1
Answers: 2
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There are 450 students, 20 teachers and 5 teacher's aides at canyon hills middle school. what is the...
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