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

15-03-2018

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

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