The table below shows the quantity of birthday cakes supplied by two producers, Producer A and Producer B. Individual and Market Supply of Birthday Cakes Quantity of Birthday Cakes Supplied Price Market (dollars) Producer A Producer B Total $14 160 440 12 120 360 10 80 280 8 40 200 6 0 120 4 0 40 Instructions: Enter your answers as a whole number. a. In the table, fill in the "Market" column. b. Graph the supply curves for Producer A, Producer B, and the market supply curve