document.write( "Question 614477: you have mixed equal parts of a 20% and 5% benzocaine ointment. what is the resultig concentration? \n" ); document.write( "
Algebra.Com's Answer #386561 by Alan3354(69443) You can put this solution on YOUR website! you have mixed equal parts of a 20% and 5% benzocaine ointment. what is the resultig concentration? \n" ); document.write( "----------- \n" ); document.write( "The average, (20+5)/2 \n" ); document.write( " \n" ); document.write( " |