Final answer:
Using the simple interest formula, Newman Jackson would earn $339,200 in interest over 8 years on a principal of $53,200 at an 8% annual interest rate. Adding this to the principal, he would withdraw a total of $392,400 at the end of 8 years.
Step-by-step explanation:
To calculate the total amount Newman Jackson would withdraw, including the simple interest accrued over 8 years, we use the formula for simple interest: Interest = Principal × Rate × Time.
Where:
- Principal (P) is the initial amount invested, which is $53,200.
- Rate (R) is the annual interest rate, which is 8% or 0.08 in decimal form.
- Time (T) is the number of years the money is invested, which is 8 years.
The interest Newman will earn is calculated as follows:
Interest = $53,200 × 0.08 × 8
Interest = $339,200
To find the total amount Newman will withdraw, we add the interest to the principal:
Total amount = Principal + Interest = $53,200 + $339,200
Total amount = $392,400 (rounded to 0 decimal places)
Therefore, Newman would withdraw $392,400 at the end of the 8 years.