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

15%×80=80×15100=1215\% \times 80 = 80 \times \frac{15}{100} = 12

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.

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