Coffee

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 result:

x =  21.1474 Kc

Solution:

m1=100 g kg=100/1000  kg=0.1 kg  r=8 205+5 274+6 1688+5+6=401819211.4737 Kc/kg  x=r m1=211.4737 0.1=200995=21.1474 Kc



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