output. 2) Fill in the columns in the following table and use the values in the table to determine the profit-maximizing level of Total Revenue Marginal Total Cost Quantity Revenue (TR) (TC) Profit Marginal (MR) Cost (MC) 0 0 3 5 5 2 10 6 15 8 20 11 25 15 30 21 35 30 00 40 42 45 60 10 50 85