carrie1983reynolds carrie1983reynolds

07-09-2017
Mathematics

contestada

A 136 students are in the cafeteria. The ratio of students buying lunch to those who brought their lunch is 3:10. How many students brought their lunch?

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yavr42000 yavr42000

07-09-2017

approximately 95 because 3/10=41/136 and 139-41 is 95

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jerrywsilver jerrywsilver

08-09-2017

10/13= .769

3/13= .23

136X.77=104.72 105

136X.23=31.23 31

105 Students brought their lunch

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