document.write( "Question 1186681: in what ratio must milk costing $760 and $840 per kg be mixed to produce a milk costing $810 per kg \n" ); document.write( "
Algebra.Com's Answer #817634 by josgarithmetic(39620)\"\" \"About 
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In what ratio?\r
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\n" ); document.write( "\n" ); document.write( "x of the $760 and y of the $840\r
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\n" ); document.write( "\n" ); document.write( "\"%28760x%2B840y%29%2F%28x%2By%29=810\"\r
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\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"760x%2B840y=810%28x%2By%29\"\r
\n" ); document.write( "\n" ); document.write( "\"760x%2B840y=810x%2B810y\"\r
\n" ); document.write( "\n" ); document.write( "\"30y=50x\"\r
\n" ); document.write( "\n" ); document.write( "\"%2830%2F50%29y=x\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28highlight%28x%2Fy=3%2F5%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "3 parts of the $710 milk and 5 parts of the $840 milk.
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