Răspuns:
2s + 2v = 18
1s + 3v = 17 *2
2s + 6v = 34
4v = 16
v = 16 : 4
v = 4 euro
1s = 17 - 12
s = 5 euro
R:
1 vaza costa 4 euro
1 statueta costa 5 euro