Algebra-1

Question Analysis
This question tests the application of rates in a real-world context. The student needs to calculate the average speed of a car given the distance traveled and the time taken.

Key Concept Explanation
A rate is a special type of ratio that compares quantities with different units, such as speed (distance/time). The unit rate, in this case, is the average speed in miles per hour.

Step-by-step Solution
1. Identify the given values: 270 miles and 4.5 hours
2. Set up the rate:

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