document.write( "Question 202147This question is from textbook Algebra
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document.write( ": I need to see the complete work of problem I know the answer\r
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document.write( "A silversmith mixed 25g of a 70% silver alloy with 50g of a 15% silver alloy. What is the percent concentration of the resulting mixture? \r
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document.write( "I have set up .70(25) + .15(50) but I know I am missing part of the equation. \r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #152399 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A silversmith mixed 25g of a 70% silver alloy with 50g of a 15% silver alloy. What is the percent concentration of the resulting mixture? \n" ); document.write( "I have set up .70(25) + .15(50) but I know I am missing part of the equation. \n" ); document.write( "---------------------- \n" ); document.write( "That gives you the amount of silver. \n" ); document.write( ".7*25 + .15*50 = 17.5 + 7.5 = 25 gm of Ag \n" ); document.write( "The total alloy is 75 gm \n" ); document.write( "25/75 = 1/3 = ~ 33% silver \n" ); document.write( " \n" ); document.write( " |