document.write( "Question 38154: A chemist has 800 grams of a dye solution that is 20% of it original strength. How much dye must be added to increase the strength to 50%? \n" ); document.write( "
Algebra.Com's Answer #23638 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! 800(0.2)+x=0.5(x+800)\r \n" ); document.write( "\n" ); document.write( "160+x=0.5+400 \n" ); document.write( "0.5=240 \n" ); document.write( "x=480 \n" ); document.write( "Hence, about 480 should be added \n" ); document.write( "PAul. \n" ); document.write( " |