Question 28) Susan is checking out two cell phone companies to see which has a better deal.
MyFone Cellular company's lowest rate plan is $30/month, charging $0.05/per text message.
Cellphones R Us company's lowest rate is $35/month, but they charge $0.03/per text message.
Part 1:
Write an equation for each monthly bill situation where C is the total cost and 'm' is the number of text messages made during
that month.
Part 2:
If your monthly budget is $50 for cell phone service, show which company gives you the most text messages?
Part 3:
Show the number of text messages at which the monthly bill is the same for each company?
Show all your work.