High School

Convert a person's weight of 163 pounds to kilograms.

Use [tex]1 \, \text{kg} = 2.2 \, \text{pounds}[/tex]. Round the final answer to 2 decimal places if needed.

163 pounds is equal to [tex]\frac{163}{2.2} \, \text{kg} \approx 74.09 \, \text{kg}[/tex].

Answer :

To convert a person's weight from pounds to kilograms, we can use the conversion factor where 1 kilogram (kg) is equal to 2.2 pounds (lbs). Here's how to do it step-by-step:

1. Identify the weight in pounds:
[tex]\[
\text{Weight in pounds} = 163 \, \text{pounds}
\][/tex]

2. Use the conversion factor to convert pounds to kilograms:
[tex]\[
1 \, \text{kg} = 2.2 \, \text{pounds}
\][/tex]

3. Set up the conversion formula:
[tex]\[
\text{Weight in kilograms} = \frac{\text{Weight in pounds}}{\text{Conversion factor}}
\][/tex]

4. Plug in the numbers:
[tex]\[
\text{Weight in kilograms} = \frac{163 \, \text{pounds}}{2.2}
\][/tex]

5. Calculate the weight in kilograms:
[tex]\[
\text{Weight in kilograms} = \frac{163}{2.2} = 74.09090909090908
\][/tex]

6. Round the result to two decimal places:
[tex]\[
\text{Rounded weight in kilograms} = 74.09
\][/tex]

So, the weight of a person who is 163 pounds is approximately 74.09 kilograms when rounded to two decimal places.