matteo00 matteo00

11-06-2018
Mathematics

contestada

there are 121 boys in the seventh grade this is 52.5% of the total students in the grade how many students are in 7th grade

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sophieroesener1 sophieroesener1

12-06-2018

52.5 divide by 121 is .43, so that means each person represents .43% of the 7th grade population. so by multiplying 231 by .43 you get 100%. the number of students in 7th grade is 231

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