document.write( "Question 292269: Why is $10 to $20 a 100% increase, while $20 to $10 is a 50% decrease. Explain your answer. \n" ); document.write( "
Algebra.Com's Answer #211160 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Why is $10 to $20 a 100% increase, while $20 to $10 is a 50% decrease. Explain your answer. \n" ); document.write( "-------------- \n" ); document.write( "It's based on what the change is from. \n" ); document.write( "From 10 to 20 starts with 10. 10/10 is 100% \n" ); document.write( "From 20 to 10 starts with 20. 10/20 is 50% \n" ); document.write( "----------------- \n" ); document.write( "What you start with is the base. \n" ); document.write( "If you try to do it any other way, it's a lot less meaningful. \n" ); document.write( " \n" ); document.write( " |