Math Problem Statement
What lump sum do parents need to deposit in an account earning 7%, compounded monthly, so that it will grow to $90,000 for their son's college fund in 17 years? (Round your answer to the nearest cent.)
Solution
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Math Problem Analysis
Mathematical Concepts
Compound Interest
Exponential Growth
Algebra
Formulas
Compound Interest Formula: A = P(1 + r/n)^(nt)
Rearranged Formula to find Principal: P = A / (1 + r/n)^(nt)
Theorems
Exponential Growth Theorem
Suitable Grade Level
Grades 10-12
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