Răspuns:
a = trandafiri albi
r = trandafiri rosii
r /---------------/---------------/
a /---------------/ + 45
r + a = 345
3 segmente = 345 - 45 = 300
1 segment = 300 : 3 = 100
a = 1 segment = 100 + 45
a = 145
r = 2 segmente = 100 × 2
r = 200
==> Trandafiri roșii = 200
Trandafiri albi = 145
