document.write( "Question 585063: a grocer wants to mix nuts which sell for rs 4 per kilo with nuts which sell for rs 7 per kilo in order to make a mixture which could sell for rs 5 per kilo.How many kilos of each should he mix to get a mixture of 42 kilos?
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Algebra.Com's Answer #373058 by richwmiller(17219)\"\" \"About 
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x+y=42
\n" ); document.write( "4x+7x=5*42
\n" ); document.write( "x=210/11 about 19
\n" ); document.write( "y=252/11 about 23
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