$-)$ Formulate an LP model to determine how much $($if any$)$ of each cargo should be accepted and how to distribute each among the compartments so that the total profit for the voyage is maximized. Clearly define all decision variables and constraints. Write in close format. $(50$ points$)$

$2-)$ Use OPL CPLEX language to solve your model. Copy$-$Paste your Code to your Word document. Write in close format. $(30$ points$)$