Alpha New Ltd. has a contribution margin ratio of 30% and a breakeven point of $200,000 in sales. If the firm reports net profit of S 50,000 after taxes of 50%, what were total sales for the year? d a. $450,000 b. $466,667 c. $533,333 d. $700,000 3x Which of the follow is not an assumption when estimating a cost function o relevant range of activity? a. Mixed costs will change in total b. Variable cost per unit will be constant c. Variable costs will be constant in total d. Fixed costs will be constant in total. 321f Nickleby decreases its volume of sales by 1056, what will happen to its degree of operating leverage? a. It will decrease. b. It will increase. c. It will stay the same. d. Cannot be determined