Give the values of $\mathrm{Xmin}, \mathrm{Xmax}, \mathrm{Ymin},$ and $\mathrm{Ymax}$ for each screen, given the values for $\mathrm{Xscl}$ and $\mathrm{Yscl}$. Use the notation described in this section.
$$\mathbf{X} \text { scl }=75, Y \text { scl }=75$$