$(a)(s$ points$)$ What $is$ the profintrom the push system $(\frac{M}{M}\frac{?}{1}$ queue for each station$)if$

$(c)(s$ points$)$ Increase

$(d)(s$ points$)$

$1=$ station

$=2hrs$

$=2hr$

$=2h_r$

profit $TH=$$$50$

$w_{1P}=$$$\frac{0\mathrm{.}5}{h}r$