math
posted by nina .
The 5th grade marching band includes boys & girls. There are 28 boys in a marching band. The boys are 7/10 of the students in the marching band. What fraction of students in the marching band girls? What is the total number of students in the marching band?

7/10 * kids=28 boys
kids in band= 280/7=40
girls? what is 17/10 ? 
what is the answer please tell me

what does 7/10 mean
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