8. Interpreting variances on the performance report for the University of Michigan's purchasing department. 9. Analyzing, for an Airbus manufacturing manager, the desirability of having some parts for the A380 airplane made in Korea 10. Preparing the budget for the dermatology department of Providence Hospital 1-A2 Management by Exception Beta Alpha Psi, the accounting honorary fraternity, held a homecoming party. The fraternity expected attendance of 80 persons and prepared the following budget: Room rental Food Entertainment Decorations Total $ 170 660 570 210 $1,610 After Beta Alpha Psi paid all the bills for the party, the total cost came to $1,885, or $275 over budget. Details are $170 for room rental: $875 for food: $570 for entertainment; and $270 for decorations. Ninety-six persons attended the party. 1. Prepare a performance report for the party that shows how actual costs differed from the budget. That is, include in your report the budgeted amounts, actual amounts, and variances. 2. Suppose the fraternity uses a management-by-exception rule. Which costs deserve further exami- nation? Why? I