5
QuizMultiple Choice

Unit Rates

Question 5 • Pre-Algebra A-CR

Fuad’s model racing car drives at an average speed of 3 feet per second. Fuad records the distances and times in a table like the one shown below.Speed of Model Race CarDistance (ft.)3 Time (s)1 At this rate, how long will it take the car to travel 21 feet?

Answer
A
3.0 seconds
B
6.3 seconds
C
7.0 seconds
D
14.3 seconds

Explanation

The car travels 3 feet each second, so divide the total distance by its speed: 21 ÷ 3 = 7 seconds. Therefore, it will take 7.0 seconds to travel 21 feet, which is choice C.

AI-written and checked against the verified answer.

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