What is 30% of 20?

Use our percentage calculator to easily find what 30 percent of 20 is. Calculate percentages fast with this simple percent calculator tool.

Result

6

30% of 20 = 6

Mathematical Formula

30%×20=20×30100=630\% \times 20 = 20 \times \frac{30}{100} = 6

Detailed Explanation

Step 1: Understanding Percentages

30% means 30 parts out of 100. To convert a percentage to a decimal, we divide by 100: 30% = 0.3

Step 2: Multiplication

We multiply our number (20) by the decimal form of the percentage (0.3):
20 × 0.3 = 6

Step 3: Real-World Context

This means that 30% or 0.3 of 20 is 6. In other words, if you take 30% of 20, you get 6.

Common Use Cases

Discounts

When a $20 product has a 30% discount, you save $6 and pay $14.

Tips

If you want to leave a 30% tip on a $20 meal, you would leave $6 as the tip.

Taxes

When 30% sales tax is added to a $20 purchase, $6 is added for tax, making the total $26.

Proportions

If 30% of students in a class are boys and there are 20 students total, that means there are 6 boys.

Finance

If you invest $20 and earn 30% annual interest, you'll receive $6 in interest for the year.

Education

If a student answers 30% of questions correctly on a 20-question test, they answered 6 questions correctly.

Business

If 30% of your monthly revenue goes to operating expenses and you earn $20, you spend $6 on operations.

Healthcare

If a hospital reduces infections by 30% from 20 cases monthly, they now have only 14 cases per month.

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