Question: Elin wants to retire in 20 years when she turns 60. Elin wants to have enough money to replace 120% of her current income less what she expects to receive from Social Security. She expects to receive $20,000 per year from Social Security in today's dollars. Elin is conservative and wants to assume a 6% annual investment rate of return and assumes that inflation will be 3% per year. Based on her family history, Elin expects that she will live to be 95 years old. If Elin currently earns $100,000 per year and expects her raises to equal the inflation rate, approximately how much does she need at retirement to fulfill her retirement goals?

Stephanie wanted to save for her daughter's education. Tuition costs $10,000 per year in today's dollars. Her daughter was born today and will go to school starting at age 18. She will go to school for 4 years. Stephanie can earn 12% on her investments and tuition inflation is 6%. How much must Stephanie save at the beginning of each year if she wants to make her last savings payment at the beginning of her daughter's first year of college?