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 $60,000 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 recelve 24 additional annual payments. Annual inflation is expected to be 3%. He currently has $100,000 saved, and he expects to earn 8% annualiy 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. t=10 value of fixed retirement incon nt income at t=10 value of 25 beginning-of-year is at t=10: ent payments at t=10 te net amount needed at t=10