Mathematics, 08.03.2020 19:15 jessicawelch25

When making a long distance call from a certain pay phone, the first three minutes of a call cost $2.10. After that, each additional minute or portion of a minute of that call cost $0.45. Use an inequality to find the number of minutes one can call long distance for $6.15.

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When making a long distance call from a certain pay phone, the first three minutes of a call cost $2...