Răspuns :
25 kg de grau .................18 kg de faina
100 kg de grau ................ x kg de faina
x = 100 x 18 : 25 = 1800 : 25 = 72 kg de faina
100 kg de grau ................ x kg de faina
x = 100 x 18 : 25 = 1800 : 25 = 72 kg de faina
25 kg grau.................................18 kg faina
100 kg grau...................................x kg faina
x=100x18/25
x=1800/25
x=72 kg (faina)
100 kg grau...................................x kg faina
x=100x18/25
x=1800/25
x=72 kg (faina)