A project currently generates sales of $6 million, variable costs equal 40% of sales, and fixed costs are $1.2 million. The firms tax rate is 30%. Assume all sales and expenses are cash items. a. What are the effects on cash flow, if sales increase from $6 million to $6.6 million? (Input the amount as positive value. Enter your answer in dollars not in millions.) Cash flow by $ b. What are the effects on cash flow, if variable costs increase to 55% of sales? (Input the amount as positive value. Enter your answer in dollars not in millions.) Cash flow by $