What are the optimum Z value and decision variable values?

$($For Z$,$ x$\_1,$x$\_2,$x$\_3,$x$\_4,$x$\_5,$s$\_0,$s$\_1,$s$\_2$ specify the values separately$=$maxZ$=B+1\mathrm{.}9D+1\mathrm{.}5E+1\mathrm{.}08S_2$

$s.t.$

$A+C+D+S_0=100,000$

$0\mathrm{.}5A+1\mathrm{.}2C+1\mathrm{.}08S_0=B+S_1$

$A+0\mathrm{.}5B+1\mathrm{.}08S_1=E+S_2$

$A75,000$

$B75,000$

$C75,000$

$D75,000$

$E75,000$

$A,B,C,D,E,S_0,S_1,S_{2}0$