Math Problem Statement
You estimate that you will need about $ 80,000 to send your child to college in eight years. You have about $ 35,000 now. If you can earn 20 percent per year, will you make it? At what rate will you just reach your goal?
Solution
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Math Problem Analysis
Mathematical Concepts
Future Value
Compound Interest
Exponential Growth
Formulas
Future Value Formula: FV = PV × (1 + r)^n
Interest Rate Calculation: 80,000 = 35,000 × (1 + r)^8
Theorems
Exponential Growth in Compound Interest
Suitable Grade Level
Grades 10-12
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