document.write( "Question 42572: How many liters of water must be added to 5 liters of a 30% acid solution to obtain a 20% acid solution? \n" ); document.write( "
Algebra.Com's Answer #27671 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! EQUATION: \n" ); document.write( "5(0.3)=0.2(x+5) \n" ); document.write( "1.5=1+0.2x \n" ); document.write( "0.2x=.5 \n" ); document.write( "x=2.5 \n" ); document.write( "Hence, about 2.5L should be added. \n" ); document.write( "Paul. \n" ); document.write( " |