A manager is setting up a workcell The work cell will have one or two or three machines. The annual fixed cost for each machine is $4,200, 57.500 and 517,000 respectivy Varble costs 58 per unit and revenue is $20 per unit What are the break even quantities if the work cell has one or two or three machines? Select one a 350, 625, and 1000 b. 200, 400 and 700 c220, 550, and 790 @ 300 350 and 1100 400, 700 and 1200