Math Problem Statement

New parents wish to save for their newborn's education and wish to have $47,000 at the end of 17 years. How much should the parents place at the end of each year into a savings account that earns an annual rate of 7.1% compounded annually? (Round your answers to two decimal places.) $

How much interest would they earn over the life of the account? $

Determine the value of the fund after 12 years. $

How much interest was earned during the 12th year?

Solution

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Math Problem Analysis

Mathematical Concepts

Compound Interest
Future Value of Annuity
Annual Payment Calculation

Formulas

Future Value of Annuity: FV = P * ((1 + r)^n - 1) / r
Interest Earned: Interest = FV - (P * n)

Theorems

Annuity Formula

Suitable Grade Level

Grades 10-12