The constant of proportionality is 1.25 and its meaning is the soup price per can Step-by-step explanation: The diagram below shows a proportional relationship between the number of cans of soup and the price. 1st: $3.75 for 3 cans per can 2nd: $6.25 for 5 cans per can If x is the number of cans and y is the price of x cans, then
This means the constant of proportionality is 1.25 and its meaning is the soup price per can