Final answer:
Debra will owe $37,320 after 8 years.
Step-by-step explanation:
To calculate the amount Debra will owe after 8 years, we can use the compound interest formula:
A = P(1 + r/n)^(nt)
Where:
A is the amount after time t,
P is the principal,
r is the annual interest rate (in decimal form),
n is the number of times interest is compounded per year, and
t is the number of years.
Substituting the given values, we have:
A = 8000(1 + 0.20/2)^(2 * 8)
A = 8000(1 + 0.10)^16
A = 8000(1.10)^16
A = 8000(4.665)
A = $37,320
Therefore, Debra will owe $37,320 after 8 years.