Seudónimo Seudónimo

17-12-2016
Mathematics

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In Carisa's class, 28% of students bike to school. If 7 students bike to school, how many students are in the class?

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Porshia Porshia

17-12-2016

Do a proportion. 28/100= 7/x. Now cross multiply and divide. 7 x 100=700 and 700 divided by 28 is 25. There are 25 students in the class. Answer is 25

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