Răspuns :
Salut!
125...............250
100.................x
x= 250/100 * 125 = 200 lei
125...............250
100.................x
x= 250/100 * 125 = 200 lei
x+25/100*x=250
x+x/4=250
Aplificam primul x cu 4 si obtinem:
(4x+x)/4=250
5x=1000
x=200