A wireless carrier offers the following plans that a person is considering, The Family Plan: $ 91 monthly fee, unlimited talk and text on up to 5 lines, and data charges of $ 46
for each device for up to 2 GB of data per device.
The Mobile Share Plan: $135 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 P for the number of devices that need data plans as part of their cost.
Find the model of the total cost of the Family Plan $
Find the model of the total cost of the Mobile Share Plan $
Assuming they stay under their data limit, find the number of devices that would make the two
plans equal in cost.
devices
if a family has 6 smart phones, which plan should they choose?