Question

The dry cleaning fee for 3 pairs of pants is $18.

a. What is the constant of proportionality?
b. How much will the dry cleaner charge for 11 pairs of pants?​

Answer 1

a. 1 pair of pants is $6

b. $66 for 11 pairs of pants

a. 18/3 = 6

b. 6 × 11 = 66