QUESTION IMAGE
Question
seema bought a new pair of jeans that were on sale. the original price of the jeans was $56. the store had marked them down by 25 percent, and seema had a 20 percent off coupon as well.
what was the price of the jeans before tax?
$8.40
$16.80
$33.60
$42.00
<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"multiple_choice_formatter",
"explain_then_answer",
"tutor",
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],
"needs_drawing": false,
"concepts_used": [
"Bar Diagram Models",
"Multi-step Percent Problems"
],
"new_concepts": [],
"current_concepts": [
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"Multi-step Percent Problems",
"Percent Decrease Estimation"
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}
</pre_analysis>
<reasoning>
Calculate the sale price after the first markdown
Using the Bar Diagram Models and Multi-step Percent Problems knowledge points
\[
\]
Calculate the final price after the coupon
Using the Multi-step Percent Problems knowledge point
\[
\]
</reasoning>
<answer>
<mcq-option>(A) $8.40</mcq-option>
<mcq-option>(B) $16.80</mcq-option>
<mcq-correct>(C) $33.60</mcq-correct>
<mcq-option>(D) $42.00</mcq-option>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multiple Choice",
"knowledge_point": [
"Mathematics",
"Algebra",
"Multi-step Percent Problems"
]
}
</post_analysis>
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<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"multiple_choice_formatter",
"explain_then_answer",
"tutor",
"mastery_adaptive_brevity"
],
"needs_drawing": false,
"concepts_used": [
"Bar Diagram Models",
"Multi-step Percent Problems"
],
"new_concepts": [],
"current_concepts": [
"Bar Diagram Models",
"Multi-step Percent Problems",
"Percent Decrease Estimation"
]
}
</pre_analysis>
<reasoning>
Calculate the sale price after the first markdown
Using the Bar Diagram Models and Multi-step Percent Problems knowledge points
\[
\]
Calculate the final price after the coupon
Using the Multi-step Percent Problems knowledge point
\[
\]
</reasoning>
<answer>
<mcq-option>(A) $8.40</mcq-option>
<mcq-option>(B) $16.80</mcq-option>
<mcq-correct>(C) $33.60</mcq-correct>
<mcq-option>(D) $42.00</mcq-option>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multiple Choice",
"knowledge_point": [
"Mathematics",
"Algebra",
"Multi-step Percent Problems"
]
}
</post_analysis>