Răspuns:
4 jocuri constructii..............5 puzzle......................820lei
2 jocuri constructii...............4 puzzle.......................518lei l·2
_________________________
4 constructii...........................8 puzzle..................1036 lei
4constructii...........................5 puzzle.....................820 lei
--------------------------------------------------------------------------------------
/ 3p=216=>p=216:3=>p=72 lei costa un joc de puzzle
4c+5·72=820
4c+360=820
4c=820-360=>c=460:4=>c=115 lei costa un joc de constructii