Question

12kg de visine costa 60 lei.Cate kilograme de visine pot fi cumparate cu 35 lei

Answer 1

60:12=5 deci 1 kilogram costa 5 lei
35:5=7 kg poti cumpara

Answer 2

12 kg ........... 60 lei;
x kg ............. 35 lei;

=>x=(12•35)/60;
x=420/60;
x=7 kg;