Răspuns :
55,18:15,5=3,56 lei costa 1 kg de fructe
3,56x2,3=8,18 lei plateste pt 2,3 kg
3,56x2,3=8,18 lei plateste pt 2,3 kg
15,5kg..........55,18lei
2,3kg..............x
x=2,3*55,18/15,5
x=8,188 lei
2,3kg..............x
x=2,3*55,18/15,5
x=8,188 lei