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What Is 30 Percent of 30 + Solution With Free Steps
The answer of 30 percent of 30 is 9. The calculation involves the multiplication of 0.3 by 30.
There are a lot of practical life applications where this calculation is useful. Suppose you order something from an online platform for 30 dollars. Suddenly, you come to know that the platform announces end-season sales and offers a 30 percent discount. You suddenly make a calculation and find the new price for your item. You multiply 0.3 by 30 and get 9 as output. So, you get 9 dollar discount and pay only 21 dollars. In this article method for finding 30 percent of 30 is explained. We will explain how to solve problems related to given in this article.
What Is 30 Percent of 30?
30 percent of 30 is 9. To calculate this answer, we need to multiply 0.3 by 30. The percentage formula is used to find the fraction of a whole in 100. You can use this formula to represent a number as a fraction of 100. If you follow carefully, all three ways to get a percentage above can be easily calculated using the formula below:
Percentage= ( Value / Total Value ) × 100
The unitary method and changing the denominator of the fraction by 100 are two ways to solve the percentage problems.
How to calculate 30 percent of 30?
Step 1
The output value is given as 30. The unknown value is represented by x.
Step 2
The equation for output value is represented as
30 = 100%
The equation for unknown value is shown as
x = 30%
Step 3
Divide both equations, and we get
( 30% ) / ( x% ) = 100 / 30
Step 4
Reciprocal both sides of the above equation
x / 30 = 30 / 100
Step 5
Solve the above equation, and we get
x = 0.3 x 30
x = 9
The 30 percent of 30 is 9. The below pie-graph shows the 30% of 30.
Figure 1: The above pie chart shows 30 percent of 30.
The graph above shows 30 percent of 30. The blue area shows 30 percent of a whole, which is 30. The 30 percent of 30 is 9. The rest of the area in red shows 70 percent of 30, which is 21.
All the Mathematical drawings/images are created using GeoGebra.