document.write( "Question 921960: Use a system of linear equations to solve:\r
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\n" ); document.write( "\n" ); document.write( "pure rice (100%) and a mixture that is 50% rice and 50% beans are mixed. how many cups of each are needed to get 20 cps of a mixture that is 70% rice and 30% beans?\r
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Algebra.Com's Answer #559285 by josgarithmetic(39617)\"\" \"About 
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http://www.algebra.com/my/Mixtures%3A-All-in-Symbols.lesson?content_action=show_dev \n" ); document.write( "
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