DatBoi554 DatBoi554

18-09-2017
Mathematics

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Anna is 3 1/2 years older than her sister and 8 years younger than her brother. If Anna's brother is 19, how old is her sister

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jarenbrown2000 jarenbrown2000

18-09-2017

19-8= 11 - 3.5 = 7.5 . Her sister is 7 1/2 years old or 7.5 years old.

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