Calculate 4% of 20: A Step-by-Step Approach

Calculate 4% of 20:

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:02 Let's find 4 percent of 20.
00:06 First, use the formula to turn a percentage into a fraction.
00:12 This fraction represents 4 percent.
00:19 Now, multiply that fraction by 20 to get the percentage.
00:28 Next, let's simplify the fraction if we can.
00:39 And here's your answer!

Step-by-step written solution

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1

Understand the problem

Calculate 4% of 20:

2

Step-by-step solution

To solve this problem, we'll follow these steps:

  • Convert the percentage to a decimal by dividing by 100.
  • Multiply the decimal by the whole number to find the percentage of that number.

Let's apply these steps:

Step 1: Convert 4% to a decimal.
4%=4100=0.04 4\% = \frac{4}{100} = 0.04

Step 2: Multiply this decimal by the whole number 20.
0.04×20=0.8 0.04 \times 20 = 0.8

Therefore, 4% of 20 is 0.8 0.8 .

3

Final Answer

0.8

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Calculate 30 over 100 as a percentage:

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