MissWhite
MissWhite MissWhite
  • 11-02-2015
  • Mathematics
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I need help on finding the % increase from 40 to 66...

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apologiabiology
apologiabiology apologiabiology
  • 11-02-2015
so assuming that 40=100%
66=x%
so
40 and 66
divide by 2
20 and 33
multiply by 5
100 and 165
so 100 is 100% and 165=165%
165-100=65
it is a 65% increase
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