Answer
See below
Work Step by Step
Yes, paying an extra $\$50$ is advantageous since your monthly interest rate will raise your monetary debt each month, and if you pay an extra $\$50$, you will pay less interest over the course of the loan.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.