-4 There were 24 students from Class 7 and 20 students from Class 8 in a chess club last year. This year,
the number of Class 7 students increased by 25% but the number of Class 8 students decreased
by 10%. Was there an increase or decrease in the overall membership? Find the overall percentage
change in the membership of the club.
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this year the number of class 7 students increased by 25% but the number of class 8 students decreased by 10% .was there ...
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