Jennifer is shopping with her mother they pay $2 per pound for tomatoes at the vegetable stand. find the constant of proportionality in this situation also write an equation to represent the relationship

One the first problem on finding the constant of proportionality in this situation the answer is 2. Below is the solution:

constant = unit rate

unit rate = $2 / poung

K = 2

For the second question, the equation is the below:

T = 2p or y = 2x