Glen invested $18,000 at 5% interest compounded annually. How much interested will Glenn earn in 3years

Investment: $18000

Interest : 5%

Compounded Annually for 3 years

Year 1: $18000 times. 05 = $900

Year 2: $18900 times. 05 = $945

Year 3: $19845 times. 05 = $992.25

At the end of 3 years you'd have $20837.25, and the interest you'd have earned over the 3 years would total $2837.25