document.write( "Question 181270: A baby weighs 9 pounds at birth and weighs 15 pounds six months later. Find the percentage increase in weight \n" ); document.write( "
Algebra.Com's Answer #135934 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! The increase is 15-9=6 \n" ); document.write( ": \n" ); document.write( "so you divide the increase by the original weight to get the percentage of increase \n" ); document.write( ": \n" ); document.write( "6/9=.6667(100)=66.67% increase \n" ); document.write( ": \n" ); document.write( "It is quite common to make the mistake of dividing the entire new weight by the original weight, but we are looking for the percentage INCREASE here. \n" ); document.write( " |