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Introduction
Are you struggling to figure out what percentage 18 is of 72? Are you looking for a quick and easy way to calculate this? If so, you’ve come to the right place. In this article, we’ll show you how to calculate “18 is what percent of 72” with ease.
The Formula
Before we dive into the calculation, let’s first understand the formula for calculating percentages. The formula for calculating percentage is: Percentage = (Part / Whole) x 100 In our case, “18 is what percent of 72,” the part is 18, and the whole is 72.
Step-by-Step Calculation
Now that we have the formula, let’s calculate the percentage: Step 1: Divide 18 by 72 18 / 72 = 0.25 Step 2: Multiply by 100 to get the percentage 0.25 x 100 = 25% Therefore, 18 is 25% of 72.
Alternative Method
If you find the above method a little confusing, there’s an alternative method you can use. Here’s how to calculate “18 is what percent of 72” using cross-multiplication: Step 1: Write the percentage as a fraction x/100 = 18/72 Step 2: Cross-multiply the fractions 72x = 18 x 100 Step 3: Solve for x x = (18 x 100) / 72 x = 25%
Real-Life Applications
Now that you know how to calculate percentages, let’s take a look at some real-life applications of this skill.
Calculating Discounts
Say you’re shopping online and you come across a sale that offers a 25% discount on a product that costs $72. How much will you pay for the product after the discount? Step 1: Calculate the discount 25% of $72 = $18 Step 2: Subtract the discount from the original price $72 – $18 = $54 Therefore, after the 25% discount, you’ll pay $54 for the product.
Calculating Tax
If you’re a business owner, you’ll need to calculate tax on your sales. Let’s say the tax rate in your state is 10%, and you need to charge tax on a product that costs $72. How much tax will you charge? Step 1: Calculate the tax 10% of $72 = $7.20 Therefore, you’ll need to charge $7.20 in tax on the product.
Conclusion
Calculating percentages is a valuable skill to have in both your personal and professional life. Whether you’re calculating discounts, tax, or trying to figure out “18 is what percent of 72,” these methods will come in handy. With a little practice, you’ll be able to calculate percentages with ease.
