What is 25% of 80?
Use our percentage calculator to easily find what 25 percent of 80 is. Calculate percentages fast with this simple percent calculator tool.
Result
20
25% of 80 = 20
Mathematical Formula
Detailed Explanation
Step 1: Understanding Percentages
25% means 25 parts out of 100. To convert a percentage to a decimal, we divide by 100: 25% = 0.25
Step 2: Multiplication
We multiply our number (80) by the decimal form of the percentage (0.25):
80 × 0.25 = 20
Step 3: Real-World Context
This means that 25% or 0.25 of 80 is 20. In other words, if you take 25% of 80, you get 20.
Common Use Cases
Discounts
When a $80 product has a 25% discount, you save $20 and pay $60.
Tips
If you want to leave a 25% tip on a $80 meal, you would leave $20 as the tip.
Taxes
When 25% sales tax is added to a $80 purchase, $20 is added for tax, making the total $100.
Proportions
If 25% of students in a class are boys and there are 80 students total, that means there are 20 boys.
Finance
If you invest $80 and earn 25% annual interest, you'll receive $20 in interest for the year.
Education
If a student answers 25% of questions correctly on a 80-question test, they answered 20 questions correctly.
Business
If 25% of your monthly revenue goes to operating expenses and you earn $80, you spend $20 on operations.
Healthcare
If a hospital reduces infections by 25% from 80 cases monthly, they now have only 60 cases per month.