Zach has a basic cell phone plan that does not include texting. He is going to add a multimedia texting package to his
cell phone plan. He has two choices of multimedia texting packages, A and B. Package A charges $0.25 per multimedia
text with no monthly fees for the multimedia texting package. Package B charges $0.20 per multimedia text, but has a
$15 monthly fee for the multimedia texting package.
Part A
Write an equation that represents the total cost for each multimedia texting package if any amount of multimedia
texts are sent. Be sure to define the variables you are using for your equation.
Define the variables:
Package A Equation:
Package B Equation:
Part B How many multimedia texts will Zach have to send each month for the two multimedia texting packages to be
the same cost? Use words, numbers, and/or symbols to justify your answer.
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