4) A) We are ordering junior class t-shirts for next year. There is a flat fee of $35 to set up the design. If we order 100 shirts or less, the cost is $4 per shirt. If we order more than 100 shirts, the cost is $2 per shirt. There is a limit of 300 shirts that can be ordered at one time.
B) Your phone company charges $40 if you use less than 250 minutes, $75 is you use between 250-450 minutes, and $100 for more than 450 minutes.
C) How are the story lines different from one another?