Given
Principal = £10 000
Rate = 7%
Time = 4 years
Find
what will her salary be in four years time?
Explanation
Amount is given by
[tex]A=P(1+\frac{r}{100})^t[/tex]substitute the values,
[tex]\begin{gathered} A=10,000(1+\frac{7}{100})^4 \\ \\ A=10,000(1.07)^4 \\ \\ A=13107.96 \end{gathered}[/tex]Final Answer
Hence , her salary after 4 years will be £13107.96