a) On the same set of axes, plot the total, average and marginal- cost schedules of Problem. b) Explain the relationship among the total, average, and marginal- cost curves in part (a). c) Sona Motors obtains a fixed input every production cycle in the form of lease rentals of long-term least on its warehouse building. Use the following data of variable costs incurred by the firm for four production cycles to compute the average cost, average variable cost, and marginal cost for the output rate given. Q Total Variable Cost 1 $1,000 2 $1,500 3 $2,000 4 $2,500 17:58