document.write( "Question 909176: you will mix 80% acetone with 30% acetone to make 40 ml of 50% acetone.how much of each starting solution do you need? \n" ); document.write( "
Algebra.Com's Answer #551654 by clearblueskai(22)![]() ![]() You can put this solution on YOUR website! let x = mL of 80% acetone \n" ); document.write( "40-x = mL of 30% acetone \n" ); document.write( "(0.8)x+(40-x)0.3 = (40)0.5 \n" ); document.write( "0.8x+12-0.3x= 20 \n" ); document.write( "0.5x = 8 \n" ); document.write( "x = 16 \n" ); document.write( "40-x = 40-16 =24 \n" ); document.write( " |