100 kg. de porumb...75 kg.mălai Câte kg.de malai se obtine din 740 kg. porumb

Răspuns :

100 kg porumb.......75 kg malai
740 kg porumb.......x kg malai

x = 740 × 75 : 100

x = 55 500 : 100

x = 555 kg (malai)
100 kg porumb ........75 kg malai
740 kg porumb. .........X kg malai

X = 740×75÷100 = 555 kg malai