QUESTION IMAGE
Question
ella was paid an 11 percent commission on the pair of shoes that she sold. the department store had paid $25 wholesale for the shoes and had marked up the price by 40 percent to the selling price. how much did ella earn for the sale?
$2.75
$3.85
$10.00
$12.75
<pre_analysis>
{
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"needs_drawing": false,
"concepts_used": [
"Retail Markup",
"Commission Calculation"
],
"new_concepts": [],
"current_concepts": [
"Retail Markup",
"Commission Calculation",
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</pre_analysis>
<reasoning>
Calculate the retail markup price
Using the Retail Markup knowledge point
\[
\]
Calculate the commission earned
Using the Commission Calculation knowledge point
\[
\]
</reasoning>
<answer>
<mcq-option>(A) $2.75</mcq-option>
<mcq-correct>(B) $3.85</mcq-correct>
<mcq-option>(C) $10.00</mcq-option>
<mcq-option>(D) $12.75</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": [
"Retail Markup",
"Commission Calculation"
],
"new_concepts": [],
"current_concepts": [
"Retail Markup",
"Commission Calculation",
"Multi-step Percent Problems"
]
}
</pre_analysis>
<reasoning>
Calculate the retail markup price
Using the Retail Markup knowledge point
\[
\]
Calculate the commission earned
Using the Commission Calculation knowledge point
\[
\]
</reasoning>
<answer>
<mcq-option>(A) $2.75</mcq-option>
<mcq-correct>(B) $3.85</mcq-correct>
<mcq-option>(C) $10.00</mcq-option>
<mcq-option>(D) $12.75</mcq-option>
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Multiple Choice",
"knowledge_point": [
"Mathematics",
"Algebra",
"Multi-step Percent Problems"
]
}
</post_analysis>