Eyy Incorporated provided the following data at its two levels of activity: Production Level Direct Materials Direct Labor Factory Overhead 36,750 units 45,000 units 13.65 per unit 13.65 per unit 9.85 per unit 9.85 per unit 4.66 per unit 4.11 per unit All data are within the relevant range. Determine the total manufacturing cost per unit if production level is 42,000 units