A unit rate is a rate in which the second term is 1. If a re...

Question Analysis
This question tests the student's understanding of the concept of a unit rate and their ability to calculate it in a real-world context.

Key Concept Explanation
A unit rate is a rate in which the second term is 1. It helps in comparing quantities on a per-unit basis.

Step-by-step Solution
1. Identify the given quantities: 3 cups of flour for 12 cookies.
2. Set up the rate: