Sam decides to rent a car for one day during a vacation. The rental car company charges a $50 fee for the day as well as $0.40 per mile driven. Sam wants to model a function for the total cost for the day, C(m), based on the number of miles, m, that he drives. Which of the following correctly expresses that function?
A: C(m) = 50.4m
B: C(m) = 50m + 0.4
C: C(m) = 0.4m + 50
D: C(m) = 50 – 0.4m
E: C(m) = 50m
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Step-by-step explanation:
c: 50m - 0.4m
is the following function and it express that the cost for the mile driven as well as the total cost charge by the rental company
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