SOLUTION: 7 kg of soybean oil which costs $4/kg were combined with 14 kg of canola oil which costs $1/kg. find the cost per kg of the mixture

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Question 899045: 7 kg of soybean oil which costs $4/kg were combined with 14 kg of canola oil which costs $1/kg. find the cost per kg of the mixture
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi
7*$4 + 14*$1 = c*21
$42 = 21c
$2 = c