Section Section B$/$type $1-$VOGEL$/$NCW$(60$ points$)$

Answer the following two questions out of Three questions

Use Vogel method and calculate the optimal solution.

Use NCW method and calculate the optimal solution.

Discuss the answers calculated in section a and b $.$

$\backslash$table$[[$To$,($Cost$),,,,],[$From$,1,2,3,$supply,$],[$A$,,$$$6,7,4,100],[$B$,,$$$5,3,6,180],[$C$,,$$$8,5,7,200],[$Demand$,,135,175,170,]]$

$B2={175}^{**}3=525$

$A3={100}^{**}4=400$

$B1=5^{**}5=25$

$C1={130}^{**}8=1040$

$C3={70}^{**}7=490$

Total$=2,480(VAM)$

$A1=6^{**}100=600$

$B1=5^{**}35=175$

$B2=3^{**}145=435$

$C2=5^{**}30=150$

$C3={70}^{**}170=1190$

Total$=2,550(NWC)$