Answer:
After 4 years, Scott will have approximately $17,148.70.
Explanation:
To calculate how much Scott will have after 4 years, we can use the formula for compound interest:
A = P * (1 + r/n)^(n*t)
where:
A = the future value of the investment/loan, including interest
P = the principal amount (initial borrowed amount) = $8,000
r = the annual interest rate (as a decimal) = 20% = 0.20
n = the number of times the interest is compounded per year (semiannually means twice a year)
t = the number of years = 4
Substitute the values into the formula:
A = 8000 * (1 + 0.20/2)^(2*4)
A = 8000 * (1 + 0.10)^8
A = 8000 * 1.10^8
A = 8000 * 2.143588
A = $17,148.70 (rounded to two decimal places)