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A child weigh 54 pounds (Ib). which of the following is the appropriate estimate of this...

A child weigh 54 pounds (Ib). which of the following is the appropriate estimate of this Child’s mass in kilograms (kg)? ( note 1kg=2.2lbs).

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Answer #1

Weight = 54 pounds=54lb

1 kg=2.2 lbs

Then mass in kilograms =54/2.2 = 24.545 kilograms

= 24.55 kilograms

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