Answer :
the order value is 40 $
the tip is 30% of the order value,
so, the tip is,
[tex]\begin{gathered} =40\times\frac{30}{100} \\ =12\text{ \$} \end{gathered}[/tex]thus, the tip received by her is 12$
the order value is 40 $
the tip is 30% of the order value,
so, the tip is,
[tex]\begin{gathered} =40\times\frac{30}{100} \\ =12\text{ \$} \end{gathered}[/tex]thus, the tip received by her is 12$