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05-04-2017
Mathematics

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if the population of a town grew 21% up to 15,049. What is the population last year?

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mathematicalgenius mathematicalgenius

05-04-2017

You can try formulating an equation to model this change:

Let 'x' be the population of the town last year. It follows that:
[tex]1.21x = 15049 [/tex]
and hence
[tex]x = \frac{15049}{1.21} [/tex]

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