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CEMC Gauss (Grade 8), 2002

Algebra Difficulty 1.0 Junior Find the answer Canada

Qaddama is 6 years older than Jack. Jack is 3 years younger than Doug. If Qaddama is 19 years old, how old is Doug?

(A) $17$ (B) $16$ (C) $10$ (D) $18$ (E) $15$

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