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

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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