Consider the following linear program with two decision variables, x$1$ and x$2.$max x$1+$ x$2$s$.$t$\mathrm{.}3$x$1+2$x$2120$x$1+2$x$260$x$115$x$225$x$1,$ x$20$Use the graphical solution method to determine the optimal solution and the associated objectivefunction value.