How much will the student have to repay at the eight month period?

Data:
Loan: $6000
rate: 15%
time: 8months
You turn the number of months into years:
[tex]8\text{months}\cdot\frac{1\text{year}}{12\text{months}}\approx0.6\bar{6}\text{years}[/tex]Then, the total amount Student will have to repay is:
[tex]A=P+P\cdot r\cdot t[/tex]P in the principal amount of the Loan, you need to write the rate as decimal (0.15)
[tex]\begin{gathered} A=6000+6000\cdot0.15\cdot0.6\bar{6} \\ A=6000+600 \\ A=6600 \end{gathered}[/tex]Student will have to repay $6600