Wanda took out a personal loan for $16,000 at 9% simple interest.

How much interest will she pay after 5 years?
Suppose she pays off the loan in 3 years instead of 5 years. How much money will she save in interest?

1. Wanda took out a personal loan for $16,000 at 9% simple interest.

a. How much interest will she pay after 5 years?

I - Interest

P - Principal
r - Rate
t - time (in years)

a ) I = Prt = $16,000 * 0.09 * 5 = $7,200. She will pay $7,2000 in five years

b) Assuming the lender agrees to a 3 year time, when a five year was originally scheduled. Some lenders would not agree to this because they make more money with a 5 year loan as oppose to a 3 year loan.

The interest on a 3 year loan is

I = Prt = $16,000 * 0.09 * 3 = $4,320

So the Savings for a 3 year loan as oppose to 5 is $7,200 - $4,320 = $2.880

To find the amount of interest Wanda will pay after 5 years, we can use the formula for simple interest:

Interest = Principal * Rate * Time

In this case, the Principal (P) is $16,000 and the Rate (R) is 9% (or 0.09 when expressed as a decimal), and the Time (T) is 5 years.

So, the formula becomes:

Interest = $16,000 * 0.09 * 5

To calculate the interest, we simple multiply the values:

Interest = $16,000 * 0.09 * 5
= $7,200

Therefore, Wanda will pay $7,200 in interest after 5 years.

Now, let's determine how much money she will save in interest if she pays off the loan in 3 years instead of 5 years.

To calculate the interest after 3 years, we use the same formula, but this time the Time (T) is 3 years:

Interest = $16,000 * 0.09 * 3
= $4,320

Thus, Wanda will save $7,200 - $4,320 = $2,880 in interest if she pays off the loan in 3 years instead of 5 years.