A person left a $10.47 tip on a breakfast that cost $87.25. What percent was the tip?

A. 09%
B. 13%
C. 12% 
D. 14%

🧠 Explanation:

A $10.47 tip on an $87.25 breakfast bill is about 12% of the cost, calculated by dividing the tip by the bill. This percentage is a key topic in mathematics, engaging students and consumers. Understanding tip calculations ensures accurate financial decisions, relevant for budgeting or dining etiquette. The problem’s practicality attracts those studying percentages, highlighting their use in real-world scenarios like restaurant tipping or financial planning in everyday life.