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By: JessicaTan (offline)  Tuesday, July 31 2012 @ 05:09 AM CDT (Read 462 times)  

Please help me with working solution.

The number of girls in the school badminton team increased by 40% to 28 and the number of boys decreased by 20% to 24.
Find the overall percentage increase or decrease in the badminton membership. (answer key 4%)


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