Question

What percent of 30 liters is 12 liters?
will mark as brainist

Answer 1

Let's look at the approach using percentages, first. The number 12, when compared to 30 is 40% or . So, every time, t of the total volume is withdrawn and replaced. To start off with, there are 30 litres of milk in the cask.

Answer 2

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Your question is x% of 30 = 12

where find the x.

So now,

$\frac{x}{100} \times 30 = 12 \\ \frac{3x}{10} = 12 \\ x = \frac{12 \times 10}{3} \\ x = 4 \times 10 \\ x = 40$

Hence , 40% of 30 litres is 12 litre.