To find 30% of 400, you can use a simple calculation. Percent means ‘per hundred,’ so 30% is the same as 30 out of 100. To calculate this, you can multiply 400 by 0.30 (which is the decimal form of 30%).
Here’s the calculation:
400 × 0.30 = 120
Therefore, 30% of 400 is 120. This means that if you were to take 30% of a quantity of 400, you would end up with 120.