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Help pls. make sure to show work too. wrong answers will be reported
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24 votes
Help pls. make sure to show work too. wrong answers will be reported

Help pls. make sure to show work too. wrong answers will be reported-example-1
User Neil Smith
by
5.3k points

1 Answer

10 votes

Percentage increase or decrease we need

#1

  • 40-20/40×100=50%

#2

  • 20-9/9×100
  • 11/9×100
  • 122.2%

#3

  • 100-85/100×100
  • 15%
User Aanund
by
4.8k points
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