SOLUTION: David is 11 years old. His sister is 6 years younger and twice his age, Which number sentence could be used to find her age?
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Question 1100668: David is 11 years old. His sister is 6 years younger and twice his age, Which number sentence could be used to find her age?
Answer by ikleyn(52914) (Show Source): You can put this solution on YOUR website!
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The condition in your post is SELF-CONTRADICTING.
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