6. What is the fixed overhead cost per unit? per unit 7. What is the variable overhead cost per unit? per unit 8. Recalculate Requirements 5, 6, and 7 for the following levels of production: (a) 20,900 units and (b) 23,100 units. Round your answers to the nearest cent. 20,900 Units 23,100 Units $ Unit cost Unit fixed cost Unit variable cost