document.write( "Question 681759: A silversmith has two alloys, one containing 60% silver and the other 40% silver. How much of each should be melted and combined to obtain 800 grams of an alloy containing 54% silver? \n" ); document.write( "
Algebra.Com's Answer #422774 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Silver percent ---------------- quantity \n" ); document.write( "Metal alloy I 60 ---------------- x grams \n" ); document.write( "Metal alloy II 40 ------ 800 - x grams \n" ); document.write( "Mixture 54 ---------------- 800 \n" ); document.write( " \n" ); document.write( "60x+ 40(800 -x)=54 * 800 \n" ); document.write( "6000x +4000(800-x) = 4320000 \n" ); document.write( "6000x+ 3200000 -4000x = 4320000 \n" ); document.write( "6000x- 4000x= 4320000 - -3200000 \n" ); document.write( "2000 x = 1120000 \n" ); document.write( "/ 2000 \n" ); document.write( " x = 560 grams 60.00% Metal alloy I \n" ); document.write( " 240 grams 40.00% Metal alloy II \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |