Final answer:
The monthly installment payment for the mortgage is calculated using the monthly payment formula on an amortizing loan. After converting the annual interest rate to a monthly rate and determining the number of payments, the monthly payment is found to be $3,134.93.
Step-by-step explanation:
To calculate the monthly installment payment for Bloomfield Enterprise's mortgage, we need to use the formula for the monthly payment on an amortizing loan:
M = P [ i / (1 - (1 + i)-n) ]
Where:
- M is the monthly payment
- P is the principal amount of the loan ($270,000)
- i is the monthly interest rate (7% annual rate divided by 12 months)
- n is the total number of payments (10 years * 12 months per year)
First, let's convert the annual interest rate to a monthly rate:
i = 7% / 12 months = 0.5833% per month
Then, let's calculate n:
n = 10 * 12 = 120 payments
Now, plug these into the formula:
M = 270,000 [ 0.005833 / (1 - (1 + 0.005833)-120) ]
Calculating this gives us:
M = $3,134.93
The monthly installment payment is $3,134.93. Therefore, the correct answer is (b).