Now, consider a different situation. When you were born, your grandfather set up a trust for you. He put $5000 into a high growth account earning 8% annual interest compounded continuously. Your grandfather keeps telling you he has made you a millionaire. About how old will you be when the $5000 initial investment is worth
$1.000.000
55 years old
67 years old
98 years old
60 years old
72 years old