What Is 20 Of 800?

Introduction

If you are here, then you are probably wondering what 20 of 800 means. Well, it’s simple! It’s a mathematical expression that represents a percentage value. In this article, we will dive deep into understanding this expression and how it can be useful in our daily lives.

What does 20 of 800 mean?

When we say 20 of 800, we are essentially asking what percentage is 20 of 800. To calculate this, we use the following formula:

Percentage = (Part / Whole) x 100

Using this formula, we can calculate that 20 is 2.5% of 800. Therefore, 20 of 800 is 2.5%.

Why is it important to know?

Knowing how to calculate percentages can be incredibly useful in our daily lives. We often encounter situations where we need to calculate percentages, such as when we are calculating discounts, tips, or taxes.

Understanding percentages also helps us make better financial decisions. For example, if we are comparing two different investment options, knowing the percentage return on each investment can help us make an informed decision.

How to calculate percentages

Calculating percentages is easy once you understand the formula. Here’s a step-by-step guide:

Step 1:

Identify the part and the whole. The part is the value you want to calculate the percentage of, and the whole is the total value.

Step 2:

Divide the part by the whole.

Step 3:

Multiply the result by 100.

Step 4:

Add the percentage symbol (%) to the result.

Real-life examples

Let’s look at some real-life examples of how we can use percentages:

Example 1:

You want to buy a new phone that costs $800, but it’s on sale for 20% off. How much will you save?

Step 1: Identify the part and the whole.

Part = 20% of $800 = $160

Step 2: Subtract the part from the whole.

$800 – $160 = $640

You will save $160, and the new price of the phone will be $640.

Example 2:

You want to leave a 20% tip on a $50 bill. How much will you tip?

Step 1: Identify the part and the whole.

Part = 20% of $50 = $10

You should tip $10.

Conclusion

Understanding percentages is essential for making informed decisions in our daily lives. Knowing how to calculate percentages can save us money, help us make better financial decisions, and make us more confident in our calculations. So, the next time you come across the expression 20 of 800, you’ll know exactly what it means!