- Higher Order Thinking The total cost, c,
of making n copies can be represented by
a system of equations.
a. Estimate how many copies you need
to make for the total cost to be the
same at both stores.
Cost (5)
20
15
10
b. If you have to make a small number of copies, 5
which store should you go to? Explain.
0
0
C
Making Copies
5 10
Number of Copies
n
15 20
STORE W
$5
unlimited
copies
STORE Z
200/copy
$2
machine
use