Algebra-1

Question Analysis
This question tests the student's ability to solve a proportion using cross-multiplication. The problem involves simple fractions and requires the student to set up and solve the equation correctly.

Key Concept Explanation
Cross-multiplication is a method used to solve proportions by multiplying the numerator of one fraction by the denominator of the other, setting the products equal. This transforms the proportion into a simple equation.

Step-by-step Solution
1. Set up the proportion:
2. Cross-multiply:
3. Simplify:

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