Respuesta :

SOLUTION

the wage for less that 40 hours of work is

[tex]12h[/tex]

The wage for more than 40 hours is:

[tex]1.5\times12=18h[/tex]

Therefore the piecewise function is

[tex]\begin{cases}12h{,0\lt h\le40} \\ 18h{,h\gt40}\end{cases}[/tex]