Mathematics, 03.09.2019 20:30 shell3181

The relationship between the number of girls who are in the middle school and high school jazz bands is proportional. what is the constant of proportionality?
jazz bnd
middle school total of girls 6 total members 15
high school total of girls8 total members 20
20 a. 3/10 b. 2/5 c. 8/15 d. 3/4

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The relationship between the number of girls who are in the middle school and high school jazz bands...