Austin is comparing the prices of two car rental companies.
company a charges $24 per day and an additional $25 as service charges.
company b charges $22 per day and an additional $40 as service charges.
part a: write an equation to represent each company's total charges for renting a car for a certain number of days. for both equations (one for company a and one for company b), define the variable used. (4 points)
part b: which company would charge less for renting a car for 4 days? justify your answer. (3 points)
part c: how much money is saved by using the services of company a instead of company b to rent a car for 6 days? (3 points)