data; param: Supply: Available := A 140.0 B 130.0 C 110.0 ; param: Demands: Needed := 1 70.0 2 50.0 3 125.0 4 135.0 ; param Costs: 1 2 3 4 := A 5 9 6 4 B 7 2 8 11 C 3 1 10 14 ; end;