Step 2: Calculate marginal utility and marginal utility per dollar for concession stand items. Quantity of Concession Total Marginal Average Item Marginal Utility Stand Items Utility Utility Price Per Dollar for Consumed Concession Items 0 N/A N/A N/A 400 200 0.5 $15.00 0.033 800 375 0.4375 $15.00 0.029 1,200 525 0.375 $15.00 0.025 1,600 650 0.31 $15.00 0.021 2,000 750 0.25 $15.00 0.017 2,400 825 0.1875 $15.00 0.013 2,800 875 0.125 $15.00 0.0083 Part 1 Question 1: What quantity combination of movie tickets and concession stand items