Question

Pentru 15,5 kg de fructe s-au platit 55,18 lei . Aflati cat costa 2,3 kg de fructe

Answer 1

[tex]15,5...............55,18\\ 2,3................x\\ \frac{15,5}{2,3} = \frac{55,18}{x} =\ \textgreater \ x=55,18*2,3:15,5=\ \textgreater \ x=8,18lei[/tex]

Answer 2

CAT COSTA UN KG?
55.18:15.5=3.56 LEI
CAT COSTA 2.3KG?
2.3X3.56=8.188 LEI