document.write( "Question 747261: A chemist has two alloys, one of which is 20% gold and 10% lead and the other which is 30% gold and 50% lead. How many grams of each of the two alloys should be used to make an alloy that contains 103 g of gold and 76 g of lead? \n" ); document.write( "
Algebra.Com's Answer #454800 by josgarithmetic(39618)\"\" \"About 
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x grams of the one alloy
\n" ); document.write( "y grams of the other alloy\r
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\n" ); document.write( "\n" ); document.write( "Account for Gold.
\n" ); document.write( "0.20x+0.30y=103\r
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\n" ); document.write( "\n" ); document.write( "Account for Lead.
\n" ); document.write( "0.10x+0.50y=76\r
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\n" ); document.write( "\n" ); document.write( "System can be:
\n" ); document.write( "\"2x%2B3y=1030\"
\n" ); document.write( "\"x%2B5y=760\"
\n" ); document.write( "Entire two equations were multiplied by 10 to get whole number coefficients. Solve the system for x and y.
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