Instead of X Y values represent a set of equivalent ratios find the ratio of x to Y for each set toa small Pie Factory needs to shave 360 pies a day to stay profitable 180 price of baked every 3 hours of the bake pies 20% goes directly to the freezer storage in 80% load it on the truck for delivery find the constant of proportionality for the number of Pies baked and loaded on the truck for delivery