I need the formula in order to get the correct answer. Second time im posting this question. I also need the answer to the first question. FULL ANSWERS pls.

Excel Online Structured Activity: Required annuity payments Your father is 50 years old and will retire in 10 years. He expects to live for 25 years after he retires, until he is 85. He wants a fixed retirement income that has the same purchasing power at the time he retires as $45,000 has today. (The real value of his retirement income will decline annually after he retires.) His retirement income will begin the day he retires, 10 years from today, at which time he will receive 24 additional annual payments. Annual inflation is expected to be 4%. He currently has $235,000 saved, and he expects to earn 9% annually on his savings. The data has been collected in the Microsoft Excel Online file below. Open the spreadsheet and perform the required analysis to answer the question below. Open spreadsheet How much must he save during each of the next 10 years (end-of-year deposits) to meet his retirement goal? Do not round your intermediate calculations. Round your answer to the nearest cent. $ Check My Work Reset Problem File WEW Home Insert Formulas Data Heview General $ - % 988 Conditional Format Formatting - as Table Tables Number G H 1 3 Cut Arial 10 A A 2 Wrap Text C Copy Paste TUD A Merge & Center Format Painter Undo Clipboard Font Alignment A16 fs Calculate value of 25 beginning-of-year retirement payments at t=10: B D E F 1 Required annuity payments 2 3 Retirement income today $45,000 4 Years to retirement 10 5 Years of retirement 25 6 Inflation rate 4.00% 7 Savings $235,000 8 Rate of return 9.00% 9 Calculate value of savings in 10 years: Formulas 11 Savings at t10 #N/A 12 NOWN #N/A #N/A 13 Calculate value of fixed retirement income in 10 years: 14 Retirement income att 10 15 Calculate value of 25 beginning of year retirement 16 payments at t = 10: 17 Retirement payments att - 10 18 19 Calculate net amount needed at 10: 20 Value of retirement payments 21 Value of savings 22 Net amount needed 23 24 Calculate annual savings needed for next 10 years: 25 Annual savings needed for retirement 26 27 28 20 Sheet1 #N/A #N/A #N/A #N/A Calculation Mode: Automatic Workbook Statistics