Question
Convert the following quantity as indicated:
10 lb = ………. kg
10 lb = ………. kg
✓
Answer
$\begin{aligned} & 10 lb =4.5359 kg \\ & 1 lb =453.59 g \\ & =453.59 \times \frac{1}{1000} kg \ldots \ldots .[\therefore 1 kg =1000 g ] \\ & =0.45359 kg \\ & \therefore 10 lb =0.45359 kg \times 10 kg \\ & =4.5359 kg \\ & \therefore 10 lb =4.5359 kg \end{aligned}$
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