Ratio is 5girls:7boys with total 72 students
5+7= 12
72➗12= 6
6(5:7)= 30 girls : 42 boys
New ratio is 3:4 with 48 boys
48➗4= 12
So for girls 3x12= 36
So started with 30 girls ended with 36 girls... 6 girls joined band during the school year.
Answer:
picture of graph is attached. lmk if ur getting these right. its been a while since I've dont this
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Answer
7.59 x 10⁻⁷
Step-by-step explanation: