Having trouble with these.

Alpine Inc. sells a product for $70 per unit and estimates that total number of units sold during the year will be Y0,000. The com pany's yearlyr breakeven units in total is 30,000. What is its current margin of safety in dollar terms, assuming the company has calculated their percentage chance of earning $2,100,000 at breakeven to be 100%. (1 Point} O A. 51149:. O B. arm 0 c 0.57% 0 $2,800,000 .6 If Repeater corp has operating leverage is 3 and net income for a period is $500,000, the total xed costs for that period can be calculated as: (1 Point} O A. $1,000,000 Q B. $2,000,000 0 c. $1,500,000 0 D. You can't calculate this without knowing CM