What is 30% of 25?

Use our percentage calculator to easily find what 30 percent of 25 is. Calculate percentages fast with this simple percent calculator tool.

Result

7.5

30% of 25 = 7.5

Mathematical Formula

30%×25=25×30100=7.530\% \times 25 = 25 \times \frac{30}{100} = 7.5

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 (25) by the decimal form of the percentage (0.3):
25 × 0.3 = 7.5

Step 3: Real-World Context

This means that 30% or 0.3 of 25 is 7.5. In other words, if you take 30% of 25, you get 7.5.

Common Use Cases

Discounts

When a $25 product has a 30% discount, you save $7.5 and pay $17.5.

Tips

If you want to leave a 30% tip on a $25 meal, you would leave $7.5 as the tip.

Taxes

When 30% sales tax is added to a $25 purchase, $7.5 is added for tax, making the total $32.5.

Proportions

If 30% of students in a class are boys and there are 25 students total, that means there are 8 boys.

Finance

If you invest $25 and earn 30% annual interest, you'll receive $7.5 in interest for the year.

Education

If a student answers 30% of questions correctly on a 25-question test, they answered 8 questions correctly.

Business

If 30% of your monthly revenue goes to operating expenses and you earn $25, you spend $7.5 on operations.

Healthcare

If a hospital reduces infections by 30% from 25 cases monthly, they now have only 18 cases per month.

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