Solved: You are choosing between two long-distance
Chapter 0, Problem Chapter 1.2.123(choose chapter or problem)
You are choosing between two long-distance telephone plans. Plan A has a monthly fee of $15 with a charge of $0.05 per minute. Plan B has a monthly fee of $5 with a charge of $0.07 per minute. a. Express the monthly cost for plan A, as a function of the number of minutes of long-distance calls in a month, b. Express the monthly cost for plan B, as a function of the number of minutes of long-distance calls in a month, c. For how many minutes of long-distance calls will the costs for the two plans be the same?
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