Use the table to answer the question:
Number of Cases Ordered Number of Rolls of Paper Towels
1.
3
5
10
Number of Rolls of Paper Towels
12
36
60
120
A is placing an order for paper towels. The data table the amount of paper towel rails 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
(1 point)