Final answer:
To convert 68 pounds to kilograms, multiply by the conversion factor of 0.4536. The weight is approximately 30.8 kilograms.
Step-by-step explanation:
To convert pounds to kilograms, we need to use the conversion factor: 1 pound is approximately equal to 0.4536 kilograms. So, to convert 68 pounds to kilograms, we multiply 68 by the conversion factor:
68 lb * 0.4536 kg/lb = 30.8448 kg
Rounded to the nearest tenth, the weight of 68 pounds is approximately 30.8 kilograms.