a. Given the graphs above, calculate the total fixed costs, variable costs per unit, and sales price for Firm A. Firm B's fixed costs are $120,000, its variable costs per unit are $4, and its sales price is $8 per unit. Round your answers to the nearest cent. Fixed costs: 5 Variable costs per unit: 4 Sales price per uniti $ b. Which firm has the higher operating leverage at any given level of sales? c. At what sales level, in units, do both firms earn the same operating profit? Round your answer to Gy nearest whole number. units a. Given the graphs above, calculate the total fixed costs, variable costs per unit, and sales price for Firm A. Firm B's fixed costs are $120,000, its variable costs per unit are $4, and its sales price is $8 per unit. Round your answers to the nearest cent. Fixed costs: 5 Variable costs per unit: 4 Sales price per uniti $ b. Which firm has the higher operating leverage at any given level of sales? c. At what sales level, in units, do both firms earn the same operating profit? Round your answer to Gy nearest whole number. units