\frac{a-b}{16 b^3} \cdot \frac{12 b^4}{a-b}

3 girls were in Mr. Brown class in the beginning

Answered by Anonymous | 2024-06-10

There were 7 girls in Mr. Brown's class to begin with.

i really hope this helps/brainliest is always appreciated
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Answered by js9175 | 2024-06-12