document.write( "Question 898843: 75 mL of a 10% acid solution are mixed with 30 mL of a 2.5% acid solution. how much acid is in the mixture \n" ); document.write( "
Algebra.Com's Answer #545130 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 75*.10+30*.025=105*x \n" ); document.write( "7.5+.75 =8.25 \n" ); document.write( "105x=8.25 \n" ); document.write( "x=0.0786 \n" ); document.write( "x=7.86% \n" ); document.write( " |