please help me with my homework, please provide formulas used. thank you

According to Noble INC.'s balance sheet as of Dec. 2021, the company has $950,000 in Current Assets and $530,000 in Current Liabilities. The company's quick ratio is 0.8. Calculate the company's inventories as of Dec. 2021. (Round to the nearest dollar) A financial instrument just paid the investor $393 last year. The cash flow is expected to last forever and increase at a rate of 2.7 percent annually. If you use a 7.4 percent discount rate for investments like this, what should be the price you are willing to pay for this financial instrument? (Round to the nearest dollar.) Ellicott City Manufacturers, Inc, reported net sales of $674,000, and a gross profit margin of 42% in 2020 . What is the firm's cost of goods sold? (Round to the nearest dollar). Sylvia wants to go on a cruise in 4 years. She could earn 5.0 percent compounded monthly in a bank account if she were to deposit the money today. She needs to have 12,000 dollars in 4 years. How much will she have to deposit today? (Round to the nearest dollar). Company B's ROA is 5.4%, and its Debt-to-Equity Ratio is 2.4. Then Company B's ROE equals (Round to 3 decimal places; for example, 0.123. Do NOT write the answer in percentages. For example, if your answer is 12.3%, you should write 0.123 in the box). April decided to deposit $7,000 into a CD that offers her an APR of 5.4 percent with quarterly compounding for 3 years. How much money will she have in this CD when it matures in 3 years? (Round to the nearest dollar). In 2021, Noble Tech Inc, reported that the company's Return on Assets (ROA) was 9\%, and its net profit margin was 9\%. Calculate the company's total asset turnover (round your answer to two decimal places). If the nominal interest rate is 7.6 percent, and the expected inflation is 2.7 percent, then using the Fisher Equation, the real interest rate must be (Round to 4 decimal places; for example, 0.0268. Do NOT write your answers as percentage. For example, if you answer is 2.68%, you should write 0.0268 in the box). You are saving for retirement. Suppose you want to have one million dollars in your account when you retire in 30 years, and that you will deposit an equal amount of money at the end of each year, with the first payment deposited one year from now. If your investment can earn an average rate of return of 5.1% annually, how much do you need to invest each year? (Round to the nearest dollar)