QUESTION IMAGE
Question
lincoln is saving $360 to buy a new bike. he already has $85 and can earn $12 per hour at work. which of the following equations describes the number of hours, \\(h\\), for which lincoln must work to earn enough money to buy the new bike?
\\(360 - 12 = 85h\\)
\\(360h = 12 + 85\\)
\\(360 - 85 = 12h\\)
\\(85 = 360 + 12h\\)
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<reasoning>
Identify the given values and variables
\[
\]
Set up the total savings equation
\[
85 + 12h = 360
\]
Rearrange to match the options
\[
360 - 85 = 12h
\]
</reasoning>
<answer>
<mcq-option>(A) \(360 - 12 = 85h\)</mcq-option>
<mcq-option>(B) \(360h = 12 + 85\)</mcq-option>
<mcq-correct>(C) \(360 - 85 = 12h\)</mcq-correct>
<mcq-option>(D) \(85 = 360 + 12h\)</mcq-option>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multiple Choice",
"knowledge_point": [
"Mathematics",
"Algebra",
"Linear Equations"
]
}
</post_analysis>
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<pre_analysis>
{
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"question_count": 1,
"skills_matched": [
"step_cot",
"multiple_choice_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"Linear Equations",
"Real-world Applications"
],
"new_concepts": [],
"current_concepts": [
"Linear Equations",
"Real-world Applications"
]
}
</pre_analysis>
<reasoning>
Identify the given values and variables
\[
\]
Set up the total savings equation
\[
85 + 12h = 360
\]
Rearrange to match the options
\[
360 - 85 = 12h
\]
</reasoning>
<answer>
<mcq-option>(A) \(360 - 12 = 85h\)</mcq-option>
<mcq-option>(B) \(360h = 12 + 85\)</mcq-option>
<mcq-correct>(C) \(360 - 85 = 12h\)</mcq-correct>
<mcq-option>(D) \(85 = 360 + 12h\)</mcq-option>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multiple Choice",
"knowledge_point": [
"Mathematics",
"Algebra",
"Linear Equations"
]
}
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