QUESTION IMAGE
Question
theo budgets $156 for karate classes. he buys a karate uniform, called a dogi, for $12. if it costs $8 to attend each karate class, which inequality below represents the number of classes, c, that theo can take?
\\(17 \le c\\)
\\(18 \ge c\\)
\\(17 \ge c\\)
\\(18 \le c\\)
<pre_analysis>
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</pre_analysis>
<reasoning>
Set up the inequality representing the budget constraint
\[
8c + 12 \le 156
\]
Solve the inequality for c
\[
\]
Rewrite the inequality to match the options
\[
18 \ge c
\]
</reasoning>
<answer>
<mcq-option>(A) \(17 \le c\)</mcq-option>
<mcq-correct>(B) \(18 \ge c\)</mcq-correct>
<mcq-option>(C) \(17 \ge c\)</mcq-option>
<mcq-option>(D) \(18 \le c\)</mcq-option>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multiple Choice",
"knowledge_point": [
"Mathematics",
"Algebra",
"Linear Inequalities"
]
}
</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": [
"Linear Inequalities",
"Writing Inequalities"
],
"current_concepts": [
"Linear Equations",
"Real-world Applications",
"Linear Inequalities",
"Writing Inequalities"
]
}
</pre_analysis>
<reasoning>
Set up the inequality representing the budget constraint
\[
8c + 12 \le 156
\]
Solve the inequality for c
\[
\]
Rewrite the inequality to match the options
\[
18 \ge c
\]
</reasoning>
<answer>
<mcq-option>(A) \(17 \le c\)</mcq-option>
<mcq-correct>(B) \(18 \ge c\)</mcq-correct>
<mcq-option>(C) \(17 \ge c\)</mcq-option>
<mcq-option>(D) \(18 \le c\)</mcq-option>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multiple Choice",
"knowledge_point": [
"Mathematics",
"Algebra",
"Linear Inequalities"
]
}
</post_analysis>