⦁ Allegra has a cell-phone plan that charges $65 per month and $0.10 for every minute that she uses the phone beyond what her plan allows. One month, she was billed $73.40.
⦁ Define a variable for the unknown.
⦁ Write an equation to model the problem. Explain your answer.
⦁ Solve the equation. Show your work.
⦁ Find the number of minutes that Allegra went over the time that the plan allows. Explain your answer.

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