Math Problem Statement
Kirk Van Houten, who has been married for 16 years, would like to buy his wife an expensive diamond ring with a platinum setting on their 30-year wedding anniversary. Assume that the cost of the ring will be $32 comma 548 in 14 years. Kirk currently has $4 comma 600 to invest. What annual rate of return must Kirk earn on his investment to accumulate enough money to pay for the ring?
Solution
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Math Problem Analysis
Mathematical Concepts
Compound Interest
Exponential Growth
Formulas
Future Value formula: A = P(1 + r)^t
Rearranged formula to find r: r = (A/P)^(1/t) - 1
Theorems
Compound Interest Theorem
Suitable Grade Level
Grades 10-12
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