document.write( "Question 252459: How many grams of pure silver and how many grams of an alloy that is 65% silver should be. melted together to produce 56g of an alloy that is 80% silver? \n" ); document.write( "
Algebra.Com's Answer #184372 by richwmiller(17219)\"\" \"About 
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x+.65(56-x)=56*.80
\n" ); document.write( "x+36.4-.65x=44.8
\n" ); document.write( ".35x+36.4=44.8
\n" ); document.write( ".35x=8.4
\n" ); document.write( "multiply by 100 to remove decimals
\n" ); document.write( "35x=840
\n" ); document.write( "x=24 grams of pure silver are added to 32 grams of 65% silver
\n" ); document.write( "check
\n" ); document.write( "1*24+.65(32)=56*.80\r
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