When the first smartphone was released, Tiffany was ten years old.Approximately what age is she today?

Question

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When the first smartphone was released, Tiffany was ten years old. Approximately what age is she today?A)10-19B)20-29C)30-39D)40-49The first smartphone was released in 1992. Tiffany was ten years old in 1992. So, she was born in 1982. Today, she is 41 years old. So, the correct answer is B)20-29.

When the First Smartphone Was Released, Tiffany Was Ten Years