a = 1 segm
b = 2 segm
c = 1 segm si inca 27
a + b + c = 261
261 - 27 = 234 ( 4 segm de marimi egale )
234 : 4 = 58.50
a = 58.50
b = 58.50 + 58.50 = 117
c = 58.50 + 27 = 85.5
verificare : 58.50 + 117 + 85.50 = 261
maria are 1 kg mere , iulia are de 2 ori mai multe mere decat maria iar valy are aceeasi cantitate de mere ca maria plus inca 27 kg. cate kg de mere are fiecare fata daca in total au 261 kg ?