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Sensational Cell Phones offers a plan of $30 for the first 300 minutes, and an additional $0.30 for every minute over 300. Let t represent the total talk time in minutes. Write a piecewise-defined function
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Sensational Cell Phones offers a plan of $30 for the first 300 minutes, and an additional $0.30 for every minute over 300. Let t represent the total talk time in minutes.

Write a piecewise-defined function that represents the cost of S(t) in terms of the number of minutes t that is used.

Sensational Cell Phones offers a plan of $30 for the first 300 minutes, and an additional-example-1
User Sourav Satyam
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Answer: Sensational Cell Phones offers a plan of $30 for the first 300 minutes and an additional $0.30 for every minute over 300.

Explanation:

User Moriarty
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