Math Problem Statement
Your grandmother bought an annuity from Rock Solid Life Insurance Company for $200,000 when she retired. In exchange for the $200,000, Rock Solid will pay her $25,000 per year until she dies. The interest rate is 5%. How long must she live after the day she retired to come out ahead (that is, to get more in value than what she paid in)?
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Present Value of Annuity
Time Value of Money
Interest Rates
Formulas
Present Value of Annuity Formula: PV = P * (1 - (1 + r)^(-n)) / r
Theorems
Annuity Theorem
Time Value of Money Theorem
Suitable Grade Level
Grades 10-12 (High School level or early college)
Related Recommendation
Present Value of Annuity: $50,000 per Year for 25 Years at 4% Interest
Calculate Weekly Annuity Payments for $500,000 Over 20 Years at 2.05% Interest
Present Value of Annuity: Calculate How Much You Need for $73,200 Annual Withdrawals
Present Value of Lottery Payments with 5.6% Interest Over 25 Years
Calculate Future Value of Annuity with Compound Interest | $10,000 Annually for 10 Years