In a recipe, the ratio of the required cups of sugar to the required cups of flour is 1:3
When the constant of proportionality of a proportional relationship is 3 (as in this example), the quantities sometimes have a difference of 3.
Complete the table below with an example where the cups of sugar and flour have a difference of 3, and with an example where the cups of sugar and flour do not have a difference of All quantities in the table must be proportional