Question

How many kg are there in 120 lb?

a.42.25 kg b. 52.44 kg c. 53.55 kg d. 54.42 kg

Answer 1

$$m=120\ lb\cdot\dfrac{0.4535\ kg}{1\ lb}=54.42\ kg.$$

Therefore, the correct answer is (d).

Answer:

d. 54.42 kg