What is 15% of $20?
Learn how to calculate 15% of $20 with our step-by-step guide and real-world US examples
Quick Answer
15% of $20 equals $3. To calculate this, we convert the percentage to a decimal (15 ÷ 100 = 0.1500) and multiply it by $20.
Visual Representation
The chart shows how $3 relates to the total $$20
Step-by-Step Calculation
- 1Convert the percentage to a decimal by dividing by 100: 15 ÷ 100 = 0.1500
- 2Multiply the decimal by the number: 0.1500 × 20 = 3.00
- 3Therefore, 15% of 20 is 3.00
Real-Life Examples
Shopping & Discounts: If a $20 item has a 15% discount, you save $3.00, paying $17.00.
Black Friday Sale: During Black Friday, a $20 product with 15% off costs $17.00 instead.
Tax Calculation: A 15% sales tax on $20 adds $3.00 to your bill, totaling $23.00.
Restaurant Tips: A 15% tip on a $20 bill is $3.00.
Understanding the Formula
The general formula for calculating what a percentage of a dollar amount equals is:
In this case, we're calculating 15% of $20:
- First, divide the percentage by 100: 15 ÷ 100 = 0.1500
- Then, multiply by the amount: 0.1500 × $20 = $3
This formula works for any percentage calculation. You can use our calculator above to try different values.
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