Answer
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Step 1:I'll solve this problem step by step using the specified LaTeX formatting guidelines:
Step 2:: Recall the conversion factor between pounds (lb) and kilograms (kg)
The standard conversion factor is: $$1 \text{ lb} = 0.453592 \text{ kg}
Step 3:: Set up the conversion calculation
220 \text{ lb} \times \frac{0.453592 \text{ kg}}{1 \text{ lb}}
To convert pounds to kilograms, multiply the number of pounds by the conversion factor:
Step 4:: Perform the multiplication
220 \times 0.453592 = 99.7902 \text{ kg}
Step 5:: Round to a reasonable number of significant figures
99.79 \text{ kg}
Typically, we'll round to two decimal places:
Final Answer
Key Insights: - Always use the precise conversion factor - Multiply the original value by the conversion factor - Pay attention to units cancellation - Round appropriately based on the precision of the original measurement
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