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#38845

applications

functions

medium

75 sec

Calculator OK

A car rental company charges a daily fee plus a flat administrative fee. The total cost $C$ , in dollars, for renting a car for $d$ days is given by the function $C (d) = 45 d + 25$ . If a customer rents a car for 0 days (i.e., they pay the administrative fee but cancel before taking the car), what is the cost, in dollars?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.