Algebra-1

Question Analysis
This question tests the student's ability to apply the concept of proportions to a cooking scenario. The problem involves using a given ratio to find the amount of sugar needed when the amount of flour is known.

Key Concept Explanation
Proportions are used to compare two ratios and find an unknown value. In this case, the ratio of sugar to flour is given, and students need to use this ratio to find the amount of sugar needed for a given amount of flour.

Step-by-step Solution
1. Identify the given ratio: 2 cups of sugar for every 5 cups of flour.
2. Set up the proportion: