please provide steps if possible 1-4

A au Normal No Spacing Heading Heading 2 These Problems 1. Wie Corp's sales last year were $250,000, 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. The firm'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? Do not round your intermediate calculations. 2.Chang Corp. has $375,000 of assets, and it uses only common equity capital (zero debt). Its sales for the last year were $550,000, and its net income was $25,000. 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 the firm need in order to achieve the 15% ROE, holding everything else constant? Do not round your intermediate calculations. 3. Your grandmother just died and left you $40,000 in a trust fund that pays 6.5% interest. You must spend the money on your college education, and you must withdraw the money in 4 equal installments, beginning immediately. How much could you withdraw today and at the beginning of each of the next 3 years and end up with zero in the account? 4. Your aunt has $780,000 invested at 5.5%, and she now wants to retire. She wants to withdraw $45,000 at the beginning of each year, beginning immediately. She also wants to have $50,000 left to give you when she ceases to withdraw funds from the account. For how many years can she make the $45,000 withdrawals and still have $50,000 left in the end? nited States)