a store is having a sale where all items are 20% off. if an item costs $50, how much will it cost after the discount?

$30
$35
$40
$45

Question

a store is having a sale where all items are 20% off. if an item costs $50, how much will it cost after the discount?

$30
$35
$40
$45

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": [ "Percentage Discount", "Sale Price Calculation" ], "current_concepts": [ "Percentage Discount", "Sale Price Calculation" ] } ## Calculate the discount amount $$ \text{Discount} = \$50 \times 20\% = \$50 \times 0.20 = \$10 $$ ## Subtract the discount from the original price $$ \text{Sale Price} = \$50 - \$10 = \$40 $$

(A) $30

(B) $35

(C) $40

(D) $45

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Percentage Discount" ] }

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QUESTION IMAGE

Question

Explanation:

Calculate the discount amount

Subtract the discount from the original price

Answer: