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Introduction
Are you struggling with calculating 30 percent of 15? You’re not alone! This simple math problem can be confusing for many. But don’t worry, we’ve got you covered. In this article, we’ll explain everything you need to know about calculating 30 percent of 15 in an easy and understandable way.
What is 30 percent of 15?
Before we dive into the calculations, let’s first understand what we mean by “30 percent of 15”. Essentially, we want to find out what number equals 30 percent of 15. In other words, we want to know what 30 percent of 15 is.
Understanding Percentages
Percentages are a way of expressing a part of a whole as a fraction of 100. For example, 30 percent can be written as 30/100 or as the decimal 0.3.
Calculating 30 Percent of 15
Now that we have a better understanding of percentages, let’s move on to the calculation. To find out what 30 percent of 15 is, we need to multiply 15 by 30/100 or 0.3.
15 x 0.3 = 4.5
So, 30 percent of 15 is 4.5.
Why is knowing 30 percent of 15 important?
Knowing how to calculate 30 percent of 15 can be useful in many everyday situations. For example, if you’re shopping and see a 30 percent sale on a $15 item, you can quickly calculate the discounted price.
Discounted Price = Original Price – (Original Price x Discount)
Discounted Price = $15 – ($15 x 0.3)
Discounted Price = $15 – $4.5
Discounted Price = $10.50
So, the discounted price of a $15 item with a 30 percent sale is $10.50.
Other Examples
Let’s take a look at some more examples of calculating 30 percent of 15:
- 30 percent of 15 students is 4.5 students.
- 30 percent of 15 ounces is 4.5 ounces.
- 30 percent of 15 dollars is $4.50.
- 30 percent of 15 miles is 4.5 miles.
Conclusion
Calculating 30 percent of 15 may seem daunting at first, but it’s actually quite simple once you understand the concept of percentages. Remember, to calculate 30 percent of 15, you need to multiply 15 by 30/100 or 0.3. Knowing how to calculate percentages can be useful in many real-life situations, such as calculating discounts or tips. We hope this article has helped you better understand how to calculate 30 percent of 15.
