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)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |