100%mamaliga ...... 44%kg malai.....54% kg apa.......2% kg sare
100 kg mamaliga ...... ...x ...........................y......................z
x=100×44/100=44 kg malai
y=100×54/100=54 kg apa
z=100×2/100=2 kg apa
la o mamaliga de 175 kg vom avea :
100 kg mamaliga......44kg malai..... 54kg apa.....2 kg apa
175 kg mamaliga.............x .................y..................z
x=175×44/100=7×44/4=7×11=77 kg malai
y=175×54/100=7×54/4=94,5 kg apa
z=175×2/100=7×2/4=3,5 kg sare
pt o mamaliga de 80 kg
100kg mamaliga........44kg malai.....54 kg apa.......2kg sare
80 kg.........................a......................b....................c
a=80×44/100=4×44/5=176/5=35,2 kg malai
b=80×54/100=4×54/5=216/5=43,2 kg apa
c=80×2/100=4×2/5=8/5=1,6 kg sare