QQuestionMathematics
QuestionMathematics
If there are 2.2 pounds in 1 kilogram, how many pounds are there in $x$ kilograms?
A. $2.2 x$
B. $\frac{2.2}{x}$
C. $\frac{x}{2.2}$
D. $2.2 +c$
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Answer
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Step 1:I'll solve this step by step using the precise LaTeX formatting guidelines:
Step 2:: Understand the Conversion Relationship
• We want to find how many pounds are in $$x$$ kilograms
• We know that 1 kilogram = 2.2 pounds
Step 3:: Set Up the Conversion Calculation
• Conversion formula: $$\text{pounds} = x \times 2.2
• To convert kilograms to pounds, we multiply the number of kilograms by the conversion factor
Step 4:: Simplify the Calculation
• Directly multiplying $$x$$ by 2.2 gives us the number of pounds
• This means the number of pounds is 2.2x
Step 5:: Evaluate the Given Options
• Looking at the choices, $$2.2x$$ matches option A
Final Answer
Key Insights: - Conversion factors are multiplied directly with the original quantity - Always check the units and direction of conversion - In this case, kilograms are converted to pounds by multiplying by 2.2
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