Special Occasion Cakes A pastry chef who specializes in special occasion cakes uses the following equation to help calculate the price of a cake: y=26.573+19.399x1+3.1395x2+0.78882x3, where x1 is the number of layers desired, x2 the number of servings needed, and x3 the amount of filling mix used. Calculate the price of a five-layer cake to serve 50 people using 42 ounces of filling. Round your answer to two decimal places. The calculated price of a five-layer cake to serve 50 people using 42 ounces of filling is $