### Home > A2C > Chapter 8 > Lesson 8.1.4 > Problem 8-61

8-61.

Rip-Off Rentals charges

Write a rule that will give you the cost to rent each car.

Let

*d*= number of days,*m*= number of miles, and*y*= total cost.Your teacher is using a geometric sequence.

andIf you plan to rent the car for a two-day road trip, which is the better deal if you drive

miles? miles? miles? Substitute the values into each equation to see which rental costs less for each distance.