Different 8342

Three different types of chocolate candies at the price of 18 CZK, 24 CZK, and 20 CZK per 10 dag (formerly mass unit - dkg). How much will CZK cost for 1 kg of mixture mixed in a ratio of 1:5:4?

Correct answer:

c =  218 Kc/kg

Step-by-step explanation:

c1=18 10=180 Kc/kg c2=24 10=240 Kc/kg c3=20 10=200 Kc/kg  c=1+5+4c1 1+c2 5+c3 4=1+5+4180 1+240 5+200 4=218 Kc/kg

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