Algebra-1

Question Analysis
This question tests the student's ability to calculate the average number of meals served per day by dividing the total number of meals by the number of days.

Key Concept Explanation
The unit rate, in this context, is the average number of meals served per day, which is the total number of meals divided by the number of days.

Step-by-step Solution
1. Identify the quantities: Total number of meals = 450, Number of days = 3
2. Calculate the average number of meals per day:

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