The profit equation is given as,
p=x(20-(4+8h))
Here, x is the number of tuxedos.
Given, x=15
Substitute x= 15 in profit equation.
[tex]\begin{gathered} p=15(20-(4+8h) \\ p=15X20-15(4+8h) \\ p=300-15X4-15X8h \\ p=300-60-120h \\ p=240-120h \end{gathered}[/tex]