This is confusing, please explain... Thank you.

Problem 3 Stlka Masufacturing b planning to brild at beast one new plant, and thres ciksw are beine coteddered Baytown, Texas Lake Charles, Louirians; and Mobele, Alnbans Once the pluat or plents have bees construeted, the coenpaey wishes to hive sufficient cupacity areass all the operatiotal plants to produce at least 36,000 units each year. The following table summarimes the preduction espacities that would oume up at enct of the peesible sites if a plant is buile there, and the costs that would be incurred ia operating thove plents (if built). The managoment watts to come up with a plas that worid minimine the fotal jrodoctiot conti (fixid and nurisble eonta). This planniag problem oun be formulated as the following integer peogram (a variation of LP where decision ratiables are integers). For an explanation of bow this formulation rebter to the above planning problem, se Exarple B5 - "A Fiand-Clarge Protlea Using Biary Variables" - in the teatbock (in Secthan 13 9, Module B). Decision variables: (a) Set up the abone groblem in Exral, abd aolve it unitig Exod aolver. You can verily your solution against that given in the tratbook. Sultmit this exed npeeninheet