What is 16 of 80?
Understand the Problem
The question is asking for the calculation of 16 out of 80, which usually involves finding the percentage that 16 represents of 80.
Answer
20%
Answer for screen readers
16 out of 80 is 20%
Steps to Solve
- Set up the proportion for the percentage
We want to find what percentage 16 is out of 80. Set up the proportion:
$$ \frac{16}{80} = \frac{x}{100} $$
- Solve for x by cross-multiplying
Cross-multiplying to solve for $x$ gives:
$$ 16 imes 100 = 80 imes x $$
- Isolate x
Isolate $x$ by dividing both sides by 80:
$$ x = \frac{16 imes 100}{80} $$
- Calculate the value of x
Perform the multiplication and division to find $x$:
$$ x = 20 $$
16 out of 80 is 20%
More Information
Percentage calculations are helpful in many real world scenarios, like understanding discounts, interest rates, and statistics.
Tips
A common mistake is to forget to multiply by 100 when converting a fraction to a percentage. Another mistake is not correctly setting up the proportion initially.
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