Question

a person weighs 120 lbs. what is this persons approximate weight in kilograms? multiple choice 120 kg 22 kg 1 kg 55 kg

Explanation:

Step1: Recall conversion factor

1 lb is approximately 0.453592 kg.

Step2: Set up conversion

We have 120 lbs, so we multiply 120 by 0.453592. That is $120\times0.453592 = 54.43104$ kg.

Step3: Round the result

Rounding 54.43104 kg to the nearest whole - number gives approximately 55 kg.

Answer:

D. 55 kg