kjarvis29 kjarvis29

14-03-2016
Mathematics

contestada

On a field trip, the ratio of teachers to students is 2:9. If there are 81 students ion the field trip, how many teachers must there be.

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goose3221 goose3221

14-03-2016

well, nine times nine is eighty-one and nine times two is eighteen therefore the answer is eighteen teachers.

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