Question
10. A motorist drives on a toll road to and from work each day and pays $4.25 in tolls one-way.
a. Write a model for the cost C (in S) for tolls in terms of the number
working days, x.
b. The department of transportation offers a prepaid toll pass for $150 a month. How many working days are required for the motorist to save money by buying the pass?

Image Transcription

10. A motorist drives on a toll road to and from work each day and pays $4.25 in tolls one-way. a. Write a model for the cost C (in S) for tolls in terms of the number working days, x. b. The department of transportation offers a prepaid toll pass for $150 a month. How many working days are required for the motorist to save money by buying the pass?

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