Mathnerd105 Mathnerd105
  • 15-03-2018
  • Mathematics
contestada

Last year the chess club had 20 members. This year the club has 15 members. Find the percentage of change and state whether the percent of change is an increase or decrease

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amnada2000
amnada2000 amnada2000
  • 15-03-2018
15/20=.6 
1-.6=.4
It decreased 40% since last year 
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