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Mathematics, 02.12.2020 05:10 isabellapayton2

3. A student named Christa is deciding between the three plans. She usually talks on the phone for 300 minutes a month, sends 700 text messages a month, and uses 8 gigabytes of data. Which plan would be
the cheapest option for her? Justify your answer mathematically.

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3. A student named Christa is deciding between the three plans. She usually talks on the phone for 3...
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