1. Answer both questions: a. A project currently generates sales of $10 million, variable costs equal to 50% of sales, and fixed costs of $2 million. The firm's tax rate is 35%. What are the effects of the following changes on after-tax profits and cash flows? i. Sales increase from $10 million to $11 million. ii. Variable costs increase to 60% b. In a slow year, Crazy Burgers will produce 1 million hamburgers at a total cost of $1.75 million. In a good year, it can produce 2 million hamburgers at a total cost of $2.25 million. What are the fixed and variable costs of hamburger production