document.write( "Question 673927: What is the percent increase of going from 40 to 60? \n" ); document.write( "
Algebra.Com's Answer #418937 by Shana-D77(132)![]() ![]() You can put this solution on YOUR website! Percent change is (new - old)/old or (n - o)/o. Think of it as noo! \n" ); document.write( " \n" ); document.write( "From 40 to 60... \n" ); document.write( "40 is \"old\" \n" ); document.write( "60 is \"new\" \n" ); document.write( "So (60 - 40)/40 = 20/40 = 1/2 or 50% change. \n" ); document.write( "Just be sure to always parenthesize the numerator or you will always accidentally subtract 1 from the new number. \n" ); document.write( " |