document.write( "Question 795682: 7l of an acid solution was mixed with 3l of a 15% acid solution to make a 29% acid solution. What is the percent concentration of the first solution? \n" ); document.write( "
Algebra.Com's Answer #481110 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Let h = the percent concentration for the first solution. This is your only unknown variable.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L = 15% acid \n" ); document.write( "T = 29% acid, what results \n" ); document.write( "U = 3 liters of the 15% acid \n" ); document.write( "V = 7 liters of the unknown h % acid\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "SOLVE FOR h. \n" ); document.write( " |