Which of the following is the equivalence in pounds for 45 kg? (2.2 lb =1 kg)
A.
120 lb
B.
89 lb
C.
99 lb
D.
90 lb
To convert 45 kg to pounds, use the conversion factor 2.2 lb=1 kg2.2 \text{ lb} = 1 \text{ kg}2.2 lb=1 kg:
- Multiply the weight in kilograms by the conversion factor: 45 kg×2.2 lb/kg=99 lb45 \text{ kg} \times 2.2 \text{ lb/kg} = 99 \text{ lb}45 kg×2.2 lb/kg=99 lb
Correct answer: C. 99 lb