Answer:
Total interest =$1296
Explanation:
Kevin invested $8,000 for one year at a simple annual interest rate of 6 percent
Simple interest =

P=8000, n=1 year and r=6
interest =

Interest = 480 dollars

P= 10000, t=1, r=8%=0.08, n=2 for semiannually

Interest = 10816- 10000=816
Total interest =
