Given:
Monthly salary is $4978.
Commission is 8%.
Last month sold price $13,713
Last month commission is:
[tex]\begin{gathered} \text{ =8\% of 13713} \\ =\frac{8}{100}\times13713 \\ =1097.04 \end{gathered}[/tex]So gross pay is:
[tex]\begin{gathered} =1097.04+4978 \\ =6075.04 \end{gathered}[/tex]