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galina1969 [7]
3 years ago
7

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

Mathematics
1 answer:
aliina [53]3 years ago
5 0
You can try formulating an equation to model this change:

Let 'x' be the population of the town last year. It follows that: 
1.21x = 15049 

and hence 
x =  \frac{15049}{1.21}
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