In-stock are three kinds of branded coffee prices:

I. Kind. .. .. .205 Kc/kg
II. Kind. .. .. .274 Kc/kg
III. Kind. .. .. 168 Kc/kg

Mixing these three species in the ratio 8:5:6 create a mixture. What will be the price of 100 grams of this mixture?

Correct answer:

x =  21.1474 Kc

Step-by-step explanation:

m1=100 g kg=100:1000  kg=0.1 kg  r=8+5+68 205+5 274+6 168=194018211.4737 Kc/kg  x=r m1=194018 101=19 104018 1=1904018=952009 Kc=21.1474 Kc

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