document.write( "Question 469812: I have 500g solution that is 40% acid, how many water should I add to make it 25% acid? \n" ); document.write( "
Algebra.Com's Answer #322291 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
I have 500g solution that is 40% acid, how many water should I add to make it 25% acid?
\n" ); document.write( "...
\n" ); document.write( "let x= grams of water to add
\n" ); document.write( "40%*500=25%*(500+x)
\n" ); document.write( "200=125+.25x
\n" ); document.write( "75=.25x
\n" ); document.write( "x=300 g.
\n" ); document.write( "
\n" );