Algebra-1

Question Analysis
The question tests the student's ability to apply proportions to real-world scenarios. It requires the student to set up and solve a proportion based on the given ratio.

Key Concept Explanation
A proportion is an equation stating that two ratios are equal. In this case, the ratio of boys to girls is given, and the student needs to find the number of girls corresponding to a given number of boys.

Step-by-step Solution
1. Set up the proportion:
2. Apply the cross-multiplication rule:
3. Simplify the right side:

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