Final answer:
To calculate the monthly payment for Brian's TV purchase, we can use the formula for calculating the monthly payment on an installment plan: P = (r * A) / (1 - (1+r)^(-n)). Plugging in the values, we get: P = (0.065 * 900) / (1 - (1 + 0.065)^(-36)) = $7.86. Therefore, each monthly payment for Brian's TV purchase is $7.86.
Step-by-step explanation:
To calculate the monthly payment for Brian's TV purchase, we can use the formula for calculating the monthly payment on an installment plan:
P = (r * A) / (1 - (1+r)^(-n))
Where:
- P is the monthly payment
- r is the monthly interest rate (6.5% converted to decimal form)
- A is the purchase price ($900)
- n is the number of months (3 years * 12 months)
Plugging in the values, we get:
P = (0.065 * 900) / (1 - (1 + 0.065)^(-36)) = $7.86
Therefore, each monthly payment for Brian's TV purchase is $7.86.