The equation c = 13.99p represents the proportional relationship between the total cost (c) and the number of pounds (p) of shrimp at a grocery store. Which description is true, based on the equation of the proportional relationship? For $13.99, you can buy 13.99 pounds of shrimp. For $13.99, you can buy 1 pound of shrimp. For $1, you can buy 13.99 pounds of shrimp. For $0.01, you can buy 1 pound of shrimp.