What is 20% of 2100?

Understand the Problem

The question is asking to find out what 20% of 2100 is. This can be solved by calculating 20% of 2100 through multiplication.

Answer

$420$
Answer for screen readers

The final answer is $420$.

Steps to Solve

  1. Convert Percentage to Decimal

To find 20% of a number, convert the percentage to a decimal by dividing by 100.

$$ 20% = \frac{20}{100} = 0.20 $$

  1. Multiply by the Total Amount

Now, multiply the decimal by the total amount, which is 2100.

$$ 0.20 \times 2100 $$

  1. Calculate the Final Amount

Now perform the multiplication:

$$ 0.20 \times 2100 = 420 $$

The final answer is $420$.

More Information

Calculating percentages is a common task in many real-life scenarios, such as determining tax, discounts, and interest rates. Here, finding 20% of 2100 gives us a straightforward way to understand part of a whole.

Tips

  • A common mistake is forgetting to convert the percentage to a decimal before multiplying. Always remember to divide by 100 first.
  • Another mistake could be misplacing the decimal when doing the multiplication. It’s crucial to be careful with the arithmetic.

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