Answer:
7) C = 247 + 53d
8) 8 days
Explanation:
7)
Let "C" represent the total cost of renting a car.
Let "d" represent the number of days the car is rented.
The equation to represent the total cost of renting a car for a certain number of days is:
C = 247 + 53d
8)
To find the number of days the car was rented when the total cost is $671, we can substitute the values into the equation and solve for "D."
671 = 247 + 53d
424 = 53d
d = 8
So, the car was rented for 8 days.