document.write( "Question 232491: A silversmith mixed 25g of a 70% silver alloy with 50g of a 15% silver alloy. What is the percentage concentration of the resulting alloy? \n" ); document.write( "
Algebra.Com's Answer #171814 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A silversmith mixed 25g of a 70% silver alloy \n" ); document.write( "= 17.5 gm of silver (25*0.7) \n" ); document.write( "----------------- \n" ); document.write( " with 50g of a 15% silver alloy. \n" ); document.write( "= 7.5 gm of silver (50*0.15) \n" ); document.write( "-------------- \n" ); document.write( " What is the percentage concentration of the resulting alloy? \n" ); document.write( "17.5 + 7.5 = 25 gm of silver in a total of 75 gm \n" ); document.write( "--> 1/3 = 33.33...% silver \n" ); document.write( " |