Given:
Weight of bag = 68 pounds
Let's first convert the weight of the bag in pounds to kilograms.
1 kilogram = 2.20462 pounds
x kilogram = 68 pounds
Thus, we have:
Therefore, the weight of my bag in kilogram is 30.8 kilograms
Since the weight of my bag in kg is more than 22 kg, I will pay the extra charge of $50.
ANSWER:
30.8 kilograms