Answer:
1st UN $ 113.03
2nd PW $ 108.31
3rd ZG $ 107.85
Explanation:
[tex]\left[\begin{array}{cccc}&UN&ZG&PW&Sales&282.3&483.74&524.62&Variable&192.42&346.68&385.18&CM&474.72&830.42&909.8&Constrain \:resource&4.2&7.7&8.4&CM \:per \:constrain&113.029&107.85&108.31&\end{array}\right][/tex]
We first calculate the unit contribution margin:
[tex]Sales \: Revenue - Variable \: Cost = Contribution \: Margin[/tex]
Then we divide this Contribution by the scarce resource.