The best answer from the choices provided will be B. The total of his 401(k) be in 10 years will be $72,176. 59.
The interest rate is a proportion of the principal that a lender charges a borrower. The annual percentage rate (APR) is the term used to describe the interest rate on a loan (APR).
Trent calculates the future value of the contribution using the Future Value formula with an increased contribution each year.
On doing the annual Contribution calculation we get;
The formula for calculating the future value of a yearly donation is as follows:
If F is the future value, P is the present value,n is the time period and I is the interest rate then;
Future value = Present value(1+ Interest rate)ⁿ
[tex]\rm F= P(1+I)^n \\\\ \rm F= 3200(1+7.3 \%)^{10} \\\\ \rm F= \$\ 34443.6[/tex]
Similarly, the formulas may be used to obtain a total contribution value of $72176.59.
Hence the best answer from the choices provided will be B. The total of his 401(k) be in 10 years will be $72,176. 59.
To learn more about the interest rate refer to the link;
https://brainly.com/question/4626564