Question

question 44
1 pts
directions: convert the following weight as indicated. round weight to the nearest tenth if indicated.
134 lb = ____ kg

Explanation:

<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"Kilogram to Pound Conversion"
],
"new_concepts": [],
"current_concepts": [
"Kilogram to Pound Conversion",
"Metric to English Conversion"
]
}
</pre_analysis>

<reasoning>

State the conversion factor

\[
1\text{ kg} = 2.2\text{ lb}
\]

Calculate the weight in kilograms

\[
\frac{134\text{ lb}}{2.2\text{ lb/kg}} \approx 60.90909\text{ kg}
\]

Round to the nearest tenth

\[
60.90909\text{ kg} \approx 60.9\text{ kg}
\]
</reasoning>

<answer>
Directions: Convert the following weight as indicated. Round weight to the nearest tenth if indicated.
\(134\text{ lb} =\) <blank>60.9</blank> \(\text{kg}\)
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Arithmetic",
"Kilogram to Pound Conversion"
]
}
</post_analysis>

Answer:

<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
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"concepts_used": [
"Kilogram to Pound Conversion"
],
"new_concepts": [],
"current_concepts": [
"Kilogram to Pound Conversion",
"Metric to English Conversion"
]
}
</pre_analysis>

<reasoning>

State the conversion factor

\[
1\text{ kg} = 2.2\text{ lb}
\]

Calculate the weight in kilograms

\[
\frac{134\text{ lb}}{2.2\text{ lb/kg}} \approx 60.90909\text{ kg}
\]

Round to the nearest tenth

\[
60.90909\text{ kg} \approx 60.9\text{ kg}
\]
</reasoning>

<answer>
Directions: Convert the following weight as indicated. Round weight to the nearest tenth if indicated.
\(134\text{ lb} =\) <blank>60.9</blank> \(\text{kg}\)
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Arithmetic",
"Kilogram to Pound Conversion"
]
}
</post_analysis>