the graph shows the number of pens, pencils, rulers, and erasers sold by a store in one week. the names of the items are missing from the graph. pens were the items most often sold, and fewer erasers than any other item were sold. more pencils than rulers were sold. how many pencils were sold?

Question

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Bar Graph Analysis", "Logical Deduction" ], "current_concepts": [ "Bar Graph Analysis", "Logical Deduction" ] } ## Identify the values of the bars from the graph $$ \begin{aligned} &\text{Bar 1} \approx 120 \ &\text{Bar 2} \approx 80 \ &\text{Bar 3} \approx 140 \ &\text{Bar 4} \approx 40 \end{aligned} $$ ## Match items to the bars using the given clues $$ \begin{aligned} &\text{Pens (most sold)} ightarrow 140 \ &\text{Erasers (least sold)} ightarrow 40 \ &\text{Pencils} > \text{Rulers} ightarrow \text{Pencils} = 120,\ \text{Rulers} = 80 \end{aligned} $$ ## Determine the number of pencils sold $$ \text{Pencils sold} = 120 $$

40

80

120

140

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Statistics", "Bar Graph Analysis" ] }

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Question

Explanation:

Identify the values of the bars from the graph

Match items to the bars using the given clues

Determine the number of pencils sold

Answer: