Question $(4)$: solve the following problem: $(10$ marks$)$ Consider the following LP problem: Maximize profit $=$ $$5$X $+$ $$6$Y Subject to: $2$X $+3$Y $<=2402$X $+$ Y $<=120$ X$,$ Y $>=0$ Answer the following questions: Use the simultaneous equations method to find the quantities of optimal point $($x$,$ y$)$ from the above constraints. $($No graph is needed$)(6$ marks$)$ What is the slack for constraint $(1)?$ And explain the term slack $(4$ marks$)$