document.write( "Question 697007: how much water must be added to 350 litres of solution so that its concentration changes from 25% to 30%? \n" ); document.write( "
Algebra.Com's Answer #429573 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! 87.5 \n" ); document.write( " |