Final answer:
It will take about 156.55 months to pay off the loan.
Step-by-step explanation:
To calculate the time it will take to pay off the loan, we can use the formula for the future value of an ordinary annuity:
FV = P * (1 + r)^n - (P * (1 + r)^n - PMT) / r
Where:
- FV is the future value of the loan, which is 0 because we want to pay it off completely
- P is the principal amount of the loan, which is $53,000
- r is the monthly interest rate, which is 9% divided by 12
- n is the number of periods, which is what we are trying to find
- PMT is the monthly payment, which is $750
Substituting the given values into the formula, we have:
0 = 53000 * (1 + (0.09 / 12))^n - (53000 * (1 + (0.09 / 12))^n - 750) / (0.09 / 12)
Now we can solve this equation to find the value of n. Using an algebraic solving method, we find that n is approximately 156.55 months. Therefore, it will take about 156.55 months to pay off the loan.