memacs62173ow75jd memacs62173ow75jd
  • 07-02-2018
  • Mathematics
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Please help answer this problem

Please help answer this problem class=

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laniya5
laniya5 laniya5
  • 07-02-2018
Explain why a change from 20 to 40 is a 100% increase, but a change from 40 to 20 is a 50% decrease.
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