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 121-12.1

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