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Problema 14!
URGENT!


Problema 14 URGENT class=

Răspuns :

2 kg + 3 kg = 5 kg (bomboane amestecate)

2 kg ×4,3=8,6 (lei)

3 kg ×5,6=16,8 (lei)

8,6 lei + 16,8 lei = 25,4 (lei costa toate cele 5 kg de bomboane amestecate)

25,4 : 5 = 5,08 (lei costa 1 kg de bomboane amestecate)