document.write( "Question 278645: doreen schmidt is a chemist. she needs to prepare 32 ounces of a 13% hydrochloric acid solution. find the amount of the 16% solution and the amount of 8% solution she should mix to get the solution \n" ); document.write( "
Algebra.Com's Answer #202747 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! Here is your equation:\r \n" ); document.write( "\n" ); document.write( "Let x = amount at 16%\r \n" ); document.write( "\n" ); document.write( "Let y = amount at 8%\r \n" ); document.write( "\n" ); document.write( "x + y = 32...This is your first equation. \n" ); document.write( "0.16x + 0.08y = 32(0.13)...This is your second equation.\r \n" ); document.write( "\n" ); document.write( "What we have here is the classic case of two equations in two variables.\r \n" ); document.write( "\n" ); document.write( "Can you finish now?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |