pls answer all the questions and show the work

In-Class Exercise - Accounting Review 10. Angie Animal House had current assets of $55,300 and current liabilities of $47.950 last year. This year, the current assets are $80,400 and the current liabilities are $82,100. The depreciation expense for the past vear is $10,600 and the interest paid is $7.800. What is the amount of the change in net working capital (NWC)? Chapter 3 - Analysis of Financial Statements 11. Bloom Car Rental's sales last year were $415,000, and its year-end total assets were $355,000. The average firm in the industry has a total assets turnover ratio (TATO) of 2.4. Bloom's new CFO believes the firm has excess assets that can be sold so as to bring the TATO down to the industry average without affecting sales. By how much must the assets be reduced to bring the TATO to the industry average, holding sales constant? 12. Whampoa Corp. has zero debt - it is financed only with common equity. Its total assets are $410,000. The new CFO wants to employ enough debt to bring the debt/assets ratio to 40%, using the proceeds from the borrowing to buy back common stock at its book value. How much must the firm borrow to achieve the target debt ratio? 13. Ormond Cake Shop's sales last year were $435,000, its operating costs were $362,500, and its interest charges were $12,500. What was the firm's times interest earned (TIE) ratio? 14. Mario LLC has total assets of $625,000. Its total debt outstanding is $185,000. The Board of Directors has directed the CFO to move towards a debt-to-assets ratio of 55%. How much debt must the company add or subtract to achieve the target debt ratio? 15. LeCompte Corp. has $312,900 of assets, and it uses only common equity capital (zero debt). Its sales for the last year were $620,000, and its net income was $24.655. Stockholders recently voted in a new management team that has promised to lower costs and get the return on equity up to 15%. What profit margin would LeCompte need in order to achieve the 15% ROE, holding everything else constant? 16. Last year Urbana Corp. had $197,500 of assets, $307,500 of sales, $19,575 of net income, and a debt-to-total-assets ratio of 37.5%. The new CFO believes a new computer program will enable it to reduce costs and thus raise net income to $33,000. Assets, sales, and the debt ratio would not be affected. By how much would the cost reduction improve the ROE? 17. Emerson Inc.'s would like to undertake a policy of paying out 45% of its income. Its latest net income was $1,250,000, and it had 225,000 shares outstanding. What dividend per share should it declare? 18. Stewart Inc.'s latest EPS was $3.50, its book value per share was $22.75, it had 215,000 shares outstanding, and its debt-to-assets ratio was 46%. How much debt was outstanding? 19. Last year Vaughn Corp. had sales of $315,000 and a net income of $17,832, and its year-end assets were $210,000. The firm's total-debt-to-total-assets ratio was 42.5%. Based on the DuPont equation, what was Vaughn's ROE? 20. Last year Mason Inc. had a total assets turnover of 1.33 and an equity multiplier of 1.75. Its sales were $195.000 and its net income was $10,549. The CFO believes that the company could have operated more efficiently, lowered its costs, and increased its net income by $5,250 without changing its sales, assets, or capital structure. Had it cut costs and increased its net income in this amount, by how much would the ROE have changed