What number is 30 of 150?
Understand the Problem
The question is asking for the calculation of what number corresponds to 30 out of 150. This involves finding 30 percent of 150.
Answer
20%
Answer for screen readers
The answer is 20%.
Steps to Solve
- Identify the formula for percentage calculation
To find a percentage of a number, we can use the formula:
$$ \text{Percentage} = \left( \frac{\text{Part}}{\text{Whole}} \right) \times 100 $$
Here, the "Part" is 30 and the "Whole" is 150.
- Plug the values into the formula
Substitute the values into the formula:
$$ \text{Percentage} = \left( \frac{30}{150} \right) \times 100 $$
- Calculate the fraction
First, calculate the fraction:
$$ \frac{30}{150} = 0.2 $$
- Calculate the percentage
Now multiply by 100 to find the percentage:
$$ 0.2 \times 100 = 20 $$
This means that 30 corresponds to 20% of 150.
The answer is 20%.
More Information
This calculation indicates that 30 is 20% of 150. It's a common percentage calculation and is often used in various fields such as finance, statistics, and everyday life.
Tips
- Mistaking the part for the whole or vice versa. Ensure you properly identify which number is the part (30) and which is the whole (150).
