Use Evolutionary Solver $to$ solve this non$-$linear program.

Max$5x^2+0\mathrm{.}15y^3-1z^4$

$s.t.$

$5x21$

$5y19$

$4z18$

What are the optimal values $ofx,y$ and $z?(Round$ your answers $to$ nearest whole number.$)$

What $is$ the optimal value $of$ the objective function? Use your rounded answers for $x,y$ and $z2$ decimal

places.