Lexie is 6 years older than her brother and her sister is twice her age. If Lexie is 8, what is the age difference between her brother and her sister? Let's think step by step and output the final answer after "####".
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Lexie's brother is 8 - 6 = <<8-6=2>>2 years old.
Her sister is 8 x 2 = <<8*2=16>>16 years old.
The age difference between her brother and sister is 16 - 2 = <<16-2=14>>14 years.
#### 14
Lexie is 6 years older than her brother and her sister is twice her age. If Lexie is 8, what is the age difference between her brother and her sister?
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