Răspuns:
a - trandafir
b - garoafa
6a + 5b = 50
5a + 6b = 49
-------------------- se scad
a - b = 1 => a = b + 1
6b + 6 + 5b = 50
11 b = 50 - 6
11 b = 44
b = 4
a = 5