What is 15% of 80?
Use our percentage calculator to easily find what 15 percent of 80 is. Calculate percentages fast with this simple percent calculator tool.
Result
12
15% of 80 = 12
Mathematical Formula
Detailed Explanation
Step 1: Understanding Percentages
15% means 15 parts out of 100. To convert a percentage to a decimal, we divide by 100: 15% = 0.15
Step 2: Multiplication
We multiply our number (80) by the decimal form of the percentage (0.15):
80 × 0.15 = 12
Step 3: Real-World Context
This means that 15% or 0.15 of 80 is 12. In other words, if you take 15% of 80, you get 12.
Common Use Cases
Discounts
When a $80 product has a 15% discount, you save $12 and pay $68.
Tips
If you want to leave a 15% tip on a $80 meal, you would leave $12 as the tip.
Taxes
When 15% sales tax is added to a $80 purchase, $12 is added for tax, making the total $92.
Proportions
If 15% of students in a class are boys and there are 80 students total, that means there are 12 boys.
Finance
If you invest $80 and earn 15% annual interest, you'll receive $12 in interest for the year.
Education
If a student answers 15% of questions correctly on a 80-question test, they answered 12 questions correctly.
Business
If 15% of your monthly revenue goes to operating expenses and you earn $80, you spend $12 on operations.
Healthcare
If a hospital reduces infections by 15% from 80 cases monthly, they now have only 68 cases per month.