Infotron inc makes electronic hockey and soccer games. each hockey game requires 2 labor-hours of assembly and 2 labor-hours of testing. each soccer game requires 3 labor-hours of assembly and 1 labor-hour of testing. each day there are 69 labor-hours available for assembly and 39 labor-hours available for testing. how many of each game should infotron produce each day to maximize its total daily output?