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28-09-2016
Mathematics

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how do we find what percent of 45 is 72

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28-09-2016

what is 45% of 72

72/x=100/45
(72/x)*x=(100/45)*x - we multiply both sides of the equation by x
72=2.22222222222*x - we divide both sides of the equation by (2.22222222222) to get x
72/2.22222222222=x
32.4=x
x=32.4

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