document.write( "Question 758716: 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. \n" ); document.write( "

Algebra.Com's Answer #461637 by josmiceli(19441) $\"\"$ $\"About$

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$\"+7+%2B+14+=+21+\"$ kg of total mixture
\n" ); document.write( " $\"+7%2A4+=+28+\"$ = cost of $4/kg oil
\n" ); document.write( " $\"+14%2A1+=+14+\"$ = cost of $1/kg oil
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\n" ); document.write( " $\"+%28+28+%2B+14+%29+%2F+21+=+42%2F21+\"$
\n" ); document.write( " $\"+42%2F21+=+2+\"$
\n" ); document.write( "The cost /kg of the mixture is $2
\n" ); document.write( " \n" ); document.write( "

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