Răspuns :
Răspuns:
ms1=200g
C1=12%
ms2=400g
C2=30%
Cf=?
md1=C×ms/100=200×12/100=24g
md2=C×ms/100=400×30/100=120g
mdf=120+24=144g
msf=200+400=600g
Cf=mdf×100/msf=144×100/600=24%
Explicație:
Răspuns:
ms1=200g
C1=12%
ms2=400g
C2=30%
Cf=?
md1=C×ms/100=200×12/100=24g
md2=C×ms/100=400×30/100=120g
mdf=120+24=144g
msf=200+400=600g
Cf=mdf×100/msf=144×100/600=24%
Explicație: