Computer Graphics $[$color model$]$

Question $1-$ Color Models

a$)Mr.G$ is an allrounder graphic designer who works with Adobe Illustrator. Designing for the following mediums, which color models would he choose?

$\begin{array}{cc}\text{D}\text{e}\text{s}\text{i}\text{g}\text{n}\text{M}\text{e}\text{d}\text{i}\text{u}\text{m}& RGBorCMY?\\ \text{V}\text{i}\text{d}\text{e}\text{o}\text{A}\text{d}\text{v}\text{e}\text{r}\text{t}\text{s}& ?\\ T-\text{S}\text{h}\text{i}\text{r}\text{t}\text{s}& ?\\ \text{P}\text{r}\text{i}\text{n}\text{t}\text{e}\text{d}\text{F}\text{l}\text{y}\text{e}\text{r}\text{s}(Leaflets)& ?\\ \text{L}\text{E}\text{D}\text{B}\text{i}\text{l}\text{l}\text{b}\text{o}\text{a}\text{r}\text{d}\text{A}\text{d}\text{v}\text{e}\text{r}\text{t}\text{s}& ?\\ \text{W}\text{a}\text{l}\text{l}\text{P}\text{o}\text{s}\text{t}\text{e}\text{r}\text{s}& ?\end{array}$

b$)$ Convert these colors given in the CMY model into their HSV equivalent. You must show detailed mathematical calculations $($which formulae you're choosing in conditions$).$ Please note that the range for the C$,$ M$,$ Y values is $0$ to $255$ unsigned integers.

i$)(161,245,228)$

ii$)(233,55,87)$