Final answer:
The equation that represents the relationship between cost per kilometer (c), distance traveled (d), and total cost (t) for Marvin's Taxi Service is t = 0.30c × d.
Step-by-step explanation:
The equation that represents the relationship between cost per kilometer (c), distance traveled (d), and total cost (t) for Marvin's Taxi Service is option D) t = 0.30c × d.
This equation states that the total cost is equal to the cost per kilometer (0.30c) multiplied by the distance traveled (d).
For example, if the cost per kilometer is $0.30 and the distance traveled is 10 kilometers, the total cost would be $0.30 * 10 = $3.00.