cameronhentley2 cameronhentley2

26-01-2017
Mathematics

contestada

A boy is 5 years old and his sister is three times as old as he is.
When the boy is 10, how old will his sister be?

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AnonymousGiantsFan AnonymousGiantsFan

26-01-2017

His sister will be 20, right!

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BodaciousT BodaciousT

26-01-2017

The sister is 15 and the brother is 5 so add 5 years on top of 15 and you get the sisters present age which is 20

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