3

Set 4: Percentages

Explanation

Answer: D

Layla wants to leave a 18% tip on a $15 meal. What is the tip amount?

A.

6

B.

13

C.

1

D.

3

✓ Correct

Detailed Explanation

Choice D is correct. 1. Meal cost: 15Tiprate:1815 Tip rate: 18% Tip: 18% × 15 = 3Therefore,thetipis3 Therefore, the tip is 3.

Key Steps:

Apply the appropriate mathematical formula

The correct answer is 3

Why others are wrong:
A: This would give an incorrect result. Choice A is incorrect and may result from a calculation error.
B: This would give an incorrect result. Choice B 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.

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