Using the standard estimation formula, what is the approximate weight of a 9-year-old child?
Answer and explanation
Correct answer: B. 26 kg
- Step 1: For ages 1 to 10 years: weight (kg) .
- Step 2: kg.
Answer
26 kg.
Why not the others: 22 kg: The formula was used. 13 kg: The factor 2 was left out. 34 kg: A formula for another age group was used.
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