4
Answer: BSet 2: Percentages (Advanced)
Explanation
PROBLEM
A meal costs $60. If you add a 20% tip, what is the total?
A meal costs $60. If you add a 20% tip, what is the total?
A.
82
B.✓ Correct
72
C.
77
D.
62
Detailed Explanation
Choice B is the best answer. Tip = 20% of 60 = 12. Total = 60 + 12 = $72
Why others are wrong:
A: 82 is incorrect because it does not satisfy the equation.
C: 77 is incorrect because it does not satisfy the equation.
D: 62 is incorrect because it does not satisfy the equation.