22) Sensitivity analysis Total fixed costs = R$20,000 Variable costs (per unit) = R$3 Selling price (per unit) = R$8 Estimated sales level = between 4,000 and 6,000 units. Required: 1. II. III. Compute the break-even point in units. Compute the net operating profit when sales level is 3,500 and 6,000 units. What happens to the break-even point if... a. The total fixed costs increased by 10% (ceteris paribus)? b. The variable unit cost increased by 10% (ceteris paribus)? The selling price increased by 10% (ceteris paribus)? d. ... The number of units sold increased by 10% (ceteris paribus)? In which sales level the Company can attain a profit of R$12,500? c. IV