aalissanic aalissanic

13-11-2016
Mathematics

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the ratio of students to teachers is 19:1 how many students are there if there are 100 people total

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texaschic101 texaschic101

13-11-2016

19:1....added = 20

19/20(100) = 1900/20 = 95 students
1/20(100) = 100/20 = 5 = teachers

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