Budgeted fixed overhead costs per month include supervision of $98,000, depreciation of $77,000, and other overhead of $248,000. Required: 1. Prepare a flexible budget for all costs of production for the following levels of production: 160,000 units, 170,000 units, and 175,000 units. Round your answers to the nearest cent, if required. 2. What is the per-unit total product cost for each of the production levels from Requirement 1 ? (Round each unit cost to the nearest cent.) 3. What if Nashler Company's cost of maintenance rose to $0.22 per unit? How would that affect the unit product costs calculated in Requirement 2? If required, round your answer to the nearest cent. by $ per unit