To calculate the interest charged, we need to use the formula for compound interest. A = P (1 + r/n) ^(nt) Where
A = the future value of the loan.
The interest charged is $52,500.
P = the principal amount (the down payment of $100,000)
r = the annual interest rate (9%)
n = the number of times the interest is compounded per year (quarterly, so 4)
t = the number of years (5)
First, let's convert the annual interest rate to a decimal: 9% = 0.09.
Next, let's substitute the values into the formula and calculate the future value:
A = 100,000(1 + 0.09/4)^(4*5)
A = 100,000(1 + 0.0225)^(20)
A = 100,000(1.0225)^(20)
Using a calculator, we find that (1.0225)^20 is approximately 1.525.
Now, let's calculate the future value:
A = 100,000 * 1.525
A = 152,500
The future value (A) is $152,500.
To find the interest charged, we subtract the principal amount from the future value:
Interest = A - P
Interest = 152,500 - 100,000
Interest = 52,500
The interest charged is $52,500.