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

Ask a new question for Free

By Image

Drop file here or Click Here to upload

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