a. Given the graphs above, calculate the total fixed coys, variable costs per unit, and sales price for Firmt A. Firm a's fixed costs are $120,000, its variable costa per Given the graphs above, calculate the totai fred coys, vanable costs per unit, and sales unit and its sales price is se per unit. Round four answers to the nearest cent. Fixed costs: s Variabie costs per unit: 5 sales price per unit: 3