A restaurant is placing a order for paper towels. The data table shows the amount of paper towels 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.

Number of case ordered: 1,3,5,10
Number of rolls of paper towels: 12, 36, 60, 120
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2 answers

The ratio of the number of rolls of paper towels to the number of cases ordered represents the constant of proportionality.

(12/1) = 12
(36/3) = 12
(60/5) = 12
(120/10) = 12

Therefore, the constant of proportionality in the data table is (12,1).
thats wrong