The total distance traveled by a car varies directly with the speed and the time spent driving. Which of the following equations describes this relationship?
Options
A
B
C
D
Answer & Analysis
Answer
C
Analysis
1. Understand the concept of direct variation:
When a variable varies directly with two other variables and , the relationship is given by the equation , where is the constant of variation.
2. Apply the concept to the problem:
The total distance
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