Can you show how to solve in excel?

Net Profit Margin Return on Assets Return on Equity Current Ratio Current Assets Payout ratio EPS Fedex 3.81% 6.23% 10.3% 1.60 $8.2 Billion 10% $4.83 UPS 7.85% 10.29% 42.2% 1.96 $11.5 Billion 49% $4.12 What is Fedex and UPS's net working capital? What is Fedex and UPS internal growth rate? How do you calculate Dividend per share (DPS) from the payout ratio and the EPS? How do you get EM from ROE and ROA? How do you get TAT from NPM and ROA? Discuss how NPM, TAT, and EM contributed to Fedex's lower ROE based on the Dupont analysis. 3. A firm had net income of $100,000, taxes of $25,000 interest expenses of $10,000, cash of $15,000, and selling and administrative expenses of $120,000. What was the firm's revenue? What is the firm's net profit margin? 4. An individual has $110,000 in a retirement account. At the beginning of each year she withdraws $10,000 while earning 10% a year on her money. How much money will be in the account in 20 years? When will she run out of money? Explain