Answer:
$14,644.63
Explanation:
To solve this problem we can use the compound interest formula which is shown below:

P = initial balance
r = interest rate
n = number of times compounded annually
t = time
First change 12% into a decimal:
12% ->
-> 0.12
Lets plug in the values:


Tammy will own $14,644.63 after 8 years,