Use the applet "Nonlinear Optimization in Feasible Region" to answer the following questions. $($a$)$ What is the approximate maximum possible profit achieved without violating constraints? $($b$)$ What is the approximate number of Standard Bags to produce to achieve the maximum possible profit without violating constraints? $308$

$375$

$459$

$600$

$\backslash$times

$($c$)$ What is the approximate number of Deluxe Bags to produce to achieve the maximum possible profit without violating constraints? $308$

$,375$

$459$

$600$

$\backslash$times