Answer:
She owe $37736.96 after 9 years .
Explanation:
Debra borrowed $8000 at a rate of 18% compounded semiannually
We are supposed to find how much will she owe after 9 years
Principal = 8000
Rate of interest = 18% =0.18
No. of compounds per year = 2
Time = 9 years
Formula :
![A= P(1+(r)/(n))^(nt)](https://img.qammunity.org/2021/formulas/mathematics/high-school/odzgz4v9imnitoi9udlav7nh4y9z0m6o4a.png)
Substitute the values in the formula :
![A= 8000(1+(0.18)/(2))^(2 * 9)](https://img.qammunity.org/2021/formulas/mathematics/high-school/b8p69ykc4jpwut63r4xrh7varkdvtthffo.png)
A= 37736.96
Hence She owe $37736.96 after 9 years .