Răspuns :
60 kg grau................ 40 kg faina
150 kg grau ............... x kg faina
x = 150x40 : 60 = 100 kg faina
150 kg grau ............... x kg faina
x = 150x40 : 60 = 100 kg faina
60kg grau.........40kg faina
150kg grau..........x kg faina
x=40*150/60=100
150kg grau..........x kg faina
x=40*150/60=100