Answer:
3.48% compounded annually for 3 years will earn her the most money.
Explanation:
Kim has $18000 to invest.
Now, at 3.48% interest compounded annually for 3 years, her money will become
dollars.
At 4.5% interest compounded annually for 2 years, her money will become
dollars.
At 3.65% interest compounded annually for 2 years, her money will become
dollars.
And at 2.56% interest compounded annually for 4 years, her money will become
dollars.
Therefore, the first option of 3.48% compounded annually for 3 years will earn her the most money. (Answer)