Math Problem Statement
Jane plans to save $6,500 in a savings account that earns 6% interest annually. She wants to know how long she needs to keep her $6,500 investment in the account to grow it to $19,000.
How many years does she need to keep her $6,500 investment in the account at 6% annual interest to grow it to $19,000? Round to the nearest integer.
Solution
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Math Problem Analysis
Mathematical Concepts
Compound Interest
Exponential Growth
Logarithms
Formulas
Compound Interest Formula: A = P(1 + r)^t
Logarithmic formula to solve for time: t = log(A/P) / log(1 + r)
Theorems
Logarithmic Properties
Suitable Grade Level
Grades 10-12
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