document.write( "Question 780936: A goldsmith mixed 10 g of a 60% gold alloy with 40 g of a 25% gold alloy. What is the percent concentration of the resulting alloy? (Round your answer to the nearest percent.) i'm not sure how I should solve this at all? \n" ); document.write( "
Algebra.Com's Answer #475872 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A goldsmith mixed 10 g of a 60% gold alloy with 40 g of a 25% gold alloy. \n" ); document.write( " What is the percent concentration of the resulting alloy? \n" ); document.write( ": \n" ); document.write( "A typical mixture equation, the total result will be 10+40 = 50 mg \n" ); document.write( "let x = the decimal form of resulting percent \n" ); document.write( ": \n" ); document.write( ".60(10) + .25(40) = 50x \n" ); document.write( "6 + 10 = 50x \n" ); document.write( "16 = 50x \n" ); document.write( "16/50 = x \n" ); document.write( "x = .32, result is 32% gold alloy \n" ); document.write( " |