QQuestionMathematics
QuestionMathematics
Choose the best answer.
How many kilograms is a 145 -pound woman? (1 pound = 0.45 kg)
A. 145.45 kg
B. 322.22 kg
C. 65.25 kg
D. 144.45 kg
12 months agoReport content
Answer
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Step 1:I'll solve this step-by-step using the specified LaTeX formatting guidelines:
Step 2:: Identify the given information
- Weight of the woman: $$145 \text{ pounds}
- Conversion factor: 1 \text{ pound} = 0.45 \text{ kg}
Step 3:: Set up the conversion calculation
145 \text{ pounds} \times \frac{0.45 \text{ kg}}{1 \text{ pound}}
To convert pounds to kilograms, multiply the weight in pounds by the conversion factor:
Step 4:: Perform the multiplication
145 \times 0.45 = 65.25 \text{ kg}
Step 5:: Check the answer choices
Looking at the given options, $$65.25 \text{ kg}$$ corresponds to option C.
Final Answer
Key insights: - Always use the given conversion factor - Multiply the original weight by the conversion factor - Carefully check the units in the calculation
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