Răspuns:
Explicație:
Grau
600 boabe / mp
1000 boabe .......55 g
600 boabe ........? g
? = 600*55/1000=33 grame /mp
33*100= 3300 g/100mp
Porumb
50.000 boabe pe ha
1 ha = 10.000 mp
50.000 : 10.000 = 5 boabe /mp
1000 boabe .....450 g
5 boabe ..............? g
? = 5*450/1000=2,25 g /mp
2,25*10.000= 22.500g/ha = 22,500kg/ha
Fasole
55 boabe/mp
1000 boabe............350g
55 boabe.......................? g
? = 55*350/1000=19,25 g/mp
19,25 *100= 1925g/100mp=1,925 kg/100mp
succes
