SOLUTION: Coffee at $12 per kg is mixed with other coffee $16 per kg in ratio of 1:3. What is the coast of ONE KILOGRAM of the mixture?

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Question 983394: Coffee at $12 per kg is mixed with other coffee $16 per kg in ratio of 1:3. What is the coast of ONE KILOGRAM of the mixture?
Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
Your question was adjusted a little.

One part to three parts, make FOUR parts.
The mixture is kg of the $12per kg coffee and kg of the $16 kg coffee.

The cost is


.

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