b) 519 ricul zoil 2 pat? Using the firm's volume-based costing, applied factory overhead per unit for the High F model is: (Rounded to the nearest cent.) $70.13$45.02$65.15$49.90$57.80. b) 519 ricul zoil 2 pat? Using the firm's volume-based costing, applied factory overhead per unit for the High F model is: (Rounded to the nearest cent.) $70.13$45.02$65.15$49.90$57.80