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
- Convert Percentage to Decimal
To find 20% of a number, convert the percentage to a decimal by dividing by 100.
$$ 20% = \frac{20}{100} = 0.20 $$
- Multiply by the Total Amount
Now, multiply the decimal by the total amount, which is 2100.
$$ 0.20 \times 2100 $$
- 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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