Which of the following is the equivalence in pounds for 65 kg? (2.2 lb=1 kg)
A.
52.2 lb
B.
22.7 lb
C.
143 lb
D.
220 lb
To convert 65 kg to pounds using the conversion factor 2.2 lb=1 kg2.2 \, \text{lb} = 1 \, \text{kg}2.2lb=1kg, follow these steps:
- Use the conversion factor:Weight in pounds=Weight in kg×Conversion factor\text{Weight in pounds} = \text{Weight in kg} \times \text{Conversion factor}Weight in pounds=Weight in kg×Conversion factor Weight in pounds=65 kg×2.2 lb/kg\text{Weight in pounds} = 65 \, \text{kg} \times 2.2 \, \text{lb/kg}Weight in pounds=65kg×2.2lb/kg
- Perform the multiplication:Weight in pounds=65×2.2=143\text{Weight in pounds} = 65 \times 2.2 = 143Weight in pounds=65×2.2=143
So, 65 kg is equivalent to 143 pounds.
The correct answer is:
C. 143 lb