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02-07-2015
Mathematics

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he number of animals living in a zoo increased by 11% last year. At the beginning of last year, there were 900 total animals. How many animals lived in the zoo at the end of last year?

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02-07-2015

[tex]900+11\% \times 900=900+ \frac{11}{100} \times 900=900+11 \times 9 =900+99=999[/tex]

999 animals lived in the zoo at the end of last year.

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