document.write( "Question 710659: \r
\n" );
document.write( "\n" );
document.write( "50 ml of an 11%saline solution was mixed with 30 ml of a 75% saline solution. what is the total amount of concentration of the new mixture? \n" );
document.write( "
Algebra.Com's Answer #437134 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! .11*50+.75*30=80x \n" ); document.write( "5.5+22.5=80x \n" ); document.write( "28=80x \n" ); document.write( "x=28/80 \n" ); document.write( "x=.35 or 35% mixture. \n" ); document.write( "Proof: \n" ); document.write( ".11*50+.75*30=80*.35 \n" ); document.write( "5.5+22.5=28 \n" ); document.write( "28=28 \n" ); document.write( " |