Final answer:
A person weighing 124 pounds is approximately equivalent to 55.8 kilograms when using the conversion factor of one pound being approximately 0.45 kilograms. The closest provided answer is 56.82 kilograms.
Step-by-step explanation:
A person who weighs 124 pounds weighs approximately 56.82 kilograms. To convert from pounds to kilograms, you use the conversion factor where 1 pound is approximately equivalent to 0.45 kilograms. Since we are given the weight in pounds, we need to multiply by this conversion factor to find the weight in kilograms.
Thus, the calculation would be as follows:
124 pounds × 0.45 kilograms/pound = 55.8 kilograms.
The closest answer to our calculation is option b, which is 56.82 kilograms. Note that the conversion factor used here is rounded to two decimal places for simplicity.