9. Problems and Applications Q9 Jane's Juice Bar has the following cost schedules: In the following table, complete the marginal cost, average variable cost, and average total cost columns. Quantity (Vats of juice) Variable Cost (Dollars) Total Cost Marginal Cost Average Variable Cost (Dollars) Average Total Cost (Dollars) (Dollars) 30 38 48 60 80 110 150 (Dollars) 18 30 50 80 120 8.00 10.00 12.00 20.00 30.00 3 4 5 40 On the following graph, use the orange points (square symbol) to plot the marginal-cost curve for Jane's Juice Bar. (Note: Be sure to p