The answer for 8) A, 9)E, 10)A. I have been struggling to figure out the steps to reach to the correct answer. Therefore, please show me the steps and formulas on how to find themplease show all the steps for better understanding. Thank you!! Stay safe and well.

8 HSL Company produces rugs. The following cost information from last year is available: Total fixed costs s 43,200 Total variable costs s 520,800 Units sold 6,200 units Contribution margin ratio 30% The company is considering a new, highly-automated machine to replace some of the labor force. In addition, the company will adjust the selling price to reflect the change in demand. Assume the following: Decrease in variable cost per unit by 3% Annual depreciation expense of the new machine 8.000 Contribution margin ratio increases to 40% To achieve the same level of net income as last year, how many units of rugs the company must sell? (Round the answer to the nearest unit.) A 4,256 units B 4,463 units C. 6,002 units D 6,621 units E. None of the above 9 Our company's GAAP income statement includes the following line items: Revenues $3,600,000 Gross Margin $400,000 Net Operating Income $150,000 We don't have any inventories. 30% of our total manufacturing costs are fixed. Variable Selling & Administrative (S&A) expenses equal 5% of sales (the rest of S&A expenses are fixed). Our margin of safety is closest to (Do not round intermediate calculations.) A $ 3,142,373 B $ 1,350,000 C. $ 400,742 D $ 150,000 E S 457,627 10 Last year, our company's net operating income (NOI) was $3,700,000. Our Degree of Operating Leverage (DOL) was 1.80. One of our major customers went out of business, and we expect our sales to decrease by 50.0%. Assuming the same cost structure, our DOL in the current year if sales decrease by 50.0% from last year is closest to A. B. C. D. E. 9.0 1.8 3.6 0.9 18.0