Mitchell Carlson
11/03/2023 · Primary School
The life of a watch battery is typically 3 years. If a watch's battery is 18 months old, what portion of its life remains? A \( \frac{1}{6} \) B \( \frac{1}{4} \) C \( \frac{1}{3} \) D \( \frac{1}{2} \)
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The remaining portion of the battery's life is \( \frac{1}{2} \).
Therefore, the correct answer is D. \( \frac{1}{2} \).
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