Set 3: Percentages

Explanation

Answer: B

A bicycle originally costs $60. It is on sale for 20% off. What is the sale price?

✓ Correct

Detailed Explanation

Choice B is correct. 1. Original price: $60 Discount: 20% ×$ 60 = $12 Sale price:$ 60 - $12 =$ 48 Therefore, the sale price is $48.

Key Steps:

•

Apply the appropriate mathematical formula

•

The correct answer is 48

Why others are wrong:

A: This would give an incorrect result. Choice A is incorrect and may result from a calculation error.

C: This would give an incorrect result. Choice C is incorrect and may result from a calculation error.

D: This would give an incorrect result. Choice D is incorrect and may result from a calculation error.

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