Math Problem Statement
A wireless carrier offers the following plans that a person is considering. The Family Plan: $70 monthly fee, unlimited talk and text on up to 5 lines, and data charges of $50 for each device for up to 2 GB of data per device.
The Mobile Share Plan: $150 monthly fee for up to 10 devices, unlimited talk and text for all the lines, and data charges of $10 for each device up to a shared total of 10 GB of data. Find the model of the total cost of the Family Plan in dollars. Use P for the number of devices that need data plans as part of their cost.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear equations
Cost modeling
Formulas
Total cost formula C = 70 + 50P
Theorems
-
Suitable Grade Level
Grades 9-12
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