Use the table to answer the question.

Question

Number of Cases Ordered
1
3
5
10
Number of Rolls of Paper Towels
12
36
60
120
A restaurant is placing an order for paper towels. The data table shows the amount of paper towel rolls compared to
the number of cases. At which ratio in the data table does the constant of proportionality appear? Write your answer as
an ordered pair inside the parentheses provided

Answer 1

The constant of proportionality appears as the ratio between the number of rolls of paper towels and the number of cases.

Therefore, the ordered pair representing the constant of proportionality is (12,1), (36,3), (60,5), or (120,10).