One subunit of Zoom Sports Manufacturing Company had the following financial results last month: (Click the icon to view the financial results.) Requirements 1. Complete the performance evaluation report for this subunit. 2. Based on the data presented, what type of responsibility center is the subunit? 3. Which items should be investigated if part of the management's decision criteria is to investigate all variances exceeding $2,700 or 12%? 4. Should only unfavorable variances be investigated? Explain.