Odpowiedzi

2010-03-24T14:19:05+01:00
Zadanie 1

Cp = 6dag/3kg*100% = 60g/3000g*100% = 6/300*100% = (600/300)% = 2%


zadanie 2

ms = 5%*80g = 0,05*80g = 4g
mr = 80g+20g = 100g
Cp = 4g/100g*100% = (400/100)% = 4%