document.write( "Question 771780: A store mixes Kenyan coffee worth $10.00 per kilogram and Venezuelan coffee worth $13.00 per kilogram. The mixture is to sell for $12.00 per kilogram. Find how much of each should be used to make a 492 kilogram mixture. \n" ); document.write( "
Algebra.Com's Answer #470474 by josgarithmetic(39620)\"\" \"About 
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H=13 dollars/kg
\n" ); document.write( "L=10 dollars/kg
\n" ); document.write( "T=12 dollars/kg
\n" ); document.write( "M = 492 kg mixture
\n" ); document.write( "u = unknown kg of L priced Kenyan Coffee
\n" ); document.write( "v = unknown kg of H priced Venezuelan Coffee\r
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\n" ); document.write( "\n" ); document.write( "\"%28Lu%2BHv%29%2FM=T\" and \"u%2Bv=492\"
\n" ); document.write( "Solve the system for u and v, and then substitute given values to find values for u and v.
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