document.write( "Question 546415: Trail Snax Corp. mixes raisins that cost $5.00 per kg with peanuts that cost $3.80 a kg. How many kilograms of raisins should be mixed with 10 kg of peanuts to obtain a mixture worth $4.00 per kilogram? \n" ); document.write( "
Algebra.Com's Answer #355976 by mananth(16946)\"\" \"About 
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--------price ---------------- quantity
\n" ); document.write( "peanuts 3.8 ---------------- 10 kg
\n" ); document.write( "Raisins 5 ---------------- x kg
\n" ); document.write( "Mixture 4 ---------------- 10 + x kg
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\n" ); document.write( "3.8*10+5x=4(10+ x)
\n" ); document.write( "38+5x=40+4x
\n" ); document.write( "5x+-4x=40-38
\n" ); document.write( "x=2
\n" ); document.write( "2 kg of Raisins
\n" ); document.write( "Peanuts = 8 kg
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