Algebra-1

Question Analysis
This question tests the student's ability to apply proportions to a real-world scenario involving a recipe.

Key Concept Explanation
Proportions are used to solve problems where two ratios are equal. In this case, the ratio of cups of sugar to cookies is given, and the student needs to find the amount of sugar required for a different number of cookies.

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