document.write( "Question 202147This question is from textbook Algebra
\n" ); document.write( ": I need to see the complete work of problem I know the answer\r
\n" ); document.write( "\n" ); 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
\n" ); document.write( "\n" ); document.write( "I have set up .70(25) + .15(50) but I know I am missing part of the equation. \r
\n" ); document.write( "\n" ); document.write( "Thanks
\n" ); document.write( "

Algebra.Com's Answer #152399 by Alan3354(69443)\"\" \"About 
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( "
\n" );