Answer:
The interest earned by the employee at the end of 5 years will be approximately $315,236.
Explanation:
We can use the formula for compound interest to find the interest earned by the employee at the end of 5 years:
A = P(1 + r/n)^(nt)
where A is the amount at the end of the time period, P is the principal (initial amount), r is the interest rate (as a decimal), n is the number of times the interest is compounded per year, and t is the time period in years.
In this case, P = $500,000, r = 0.09, n = 1 (compounded annually), and t = 5. Substituting these values into the formula, we get:
A = 500000(1 + 0.09/1)^(1*5)
= 500000(1.09)^5
= $815,236.53
Therefore, the interest earned by the employee at the end of 5 years is approximately $815,236.53 - $500,000 = $315,236.53, which is closest to $315,236.