document.write( "Question 343678: How much developer must be added to 9 pints of 15% developer to produce a mixture that is 50% developer? \n" ); document.write( "
Algebra.Com's Answer #245894 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! (9)(15%) + (x)(100%) = (9 + x)(50%) \n" ); document.write( " |