Răspunsuri

2014-07-04T16:30:21+03:00
15.8 Kg............................55.18 lei
2.3 Kg................................x lei

⇒x=2,3·55,18/15,8

x=126.914/15,8

x=8.03...lei
1 5 1
2014-07-04T16:37:45+03:00
55,18:15,5=3,56(lei costa un kg de fructe)
3,56x2,3=8,188