Assignment problem

Cost per $1,000,000$ units of products from factories to market.

Demand region $($production and transportation cost per $1,000,000$ units$)$

$\backslash$table$[[$Supply regio,Market,Market $2,$Market,Market,Market,Fost,Low,Fixed,High$],[$Factory $1,75,92,110,129,119,5000,10,7500,20],[$Factory $2,119,73,107,101,107,4700,10,7050,20],[$Factory $3,103,107,85,121,115,6300,10,9450,20],[$Factory $4,117,128,93,61,74,4200,10,6300,20],[$Factory $5,145,102,105,109,69,4600,10,6900,20],[$Demand$,11,9,16,17,9,,,,]]$