Algebra-1

Question Analysis
This question tests the student's ability to find the unit rate, which is a rate in which the second term is 1. The problem provides a ratio and asks for the unit rate.

Key Concept Explanation
A unit rate is a rate in which the second term is 1. In this case, the unit rate is the amount of sugar per serving.

Step-by-step Solution
1. Identify the given ratio: 4 cups of sugar to 16 servings.
2. Set up the ratio as a fraction:

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