Posted by Jay on Monday, July 6, 2009 at 3:04pm.
The population of Bumpton increased by 10% from 1980 to 1990 and decreased by 10% from 1990 to 2000 what is the net percent change in the population on Bumpton from 1980 to 2000 ?

Math  bobpursley, Monday, July 6, 2009 at 3:18pm
Lets say it started at 100. In ten years, it was 110. In another ten years, it was 121. Now deduct ten percent, or 12112.1