The quantity demanded of chicken empanadas, Qc, is given by the following demand function: Qc = 140 - (80 x Pc) + (60 x PB), where Pc is the per-unit price of a chicken empanada and PB is the per-unit price of a beef empanada. Part 1: Suppose that the price of a beef empanada is $3. Use the demand function above to complete the demand schedule below. Quantity of Chicken Price Empanadas Demanded $2.50 $3.00 $3.50 $4.00