Models and Applications · Exercise 32
Use this scenario: A wireless carrier offers the following plans that a person is considering. The Family Plan: $90 monthly fee, unlimited talk and text on up to 8 lines, and data charges of $40 for each device for up to 2 GB of data per device. The Mobile Share Plan: $120 monthly fee for up to 10 devices, unlimited talk and text for all the lines, and data charges of $35 for each device up to a shared total of 10 GB of data. Use for the number of devices that need data plans as part of their cost.
If a family has 3 smart phones, which plan should they choose?
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OpenStax, Algebra and Trigonometry 2e · §2.3 Models and Applications · Exercise 32
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