E school biology club members want to buy matching shirts to wear on a field trip. They need to termine from which of two stores to purchase the shirts. Both stores charge an initial setup fee and a
ost per shirt. These tables show the total costs, including the setup fee, for purchasing different numbers
I the shirts.
Shirts by Sam
Number of
Shirts
Total Cost
Purchased
10
$127.50
15
$168.75
Might-T Shirts
Number of
Shirts
Total Cost
Purchased
8
$137
12
$163
Explain in detail from which store you recommend the club purchase different numbers of the shirts. Be
sure to support your recommendation and include algebraic representations of the situation written in
function notation.