fixboy123 fixboy123

10-01-2016
Mathematics

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a survey of 30 students found that 12 of them were members of a sports team how many students out of 400 would be on sports team

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zoemusick zoemusick

11-01-2016

160 Students. If you set it up as a proportion, you will have 12/30 is equal to x/400. If you cross multiply you get 4800=30X. Then divide 4800 by 30 and you get X=160.

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