A container has a mixture of 80 liters of liquid, which is 25% alcohol. How much

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Question: A container has a mixture of 80 liters of liquid, which is 25% alcohol. How much alcohol is in the container?

Options:

Correct Answer: 15 liters

Solution:

Alcohol = 25% of 80 liters = 0.25 * 80 = 20 liters.

A container has a mixture of 80 liters of liquid, which is 25% alcohol. How much alcohol is in the container?

A container has a mixture of 80 liters of liquid, which is 25% alcohol. How much alcohol is in the container?

Step 1: Understand that the total amount of liquid in the container is 80 liters.
Step 2: Know that 25% means 25 out of every 100 parts.
Step 3: To find out how much alcohol is in the container, calculate 25% of 80 liters.
Step 4: Convert 25% to a decimal by dividing 25 by 100, which gives you 0.25.
Step 5: Multiply the total amount of liquid (80 liters) by the decimal (0.25).
Step 6: Perform the multiplication: 0.25 * 80 = 20 liters.
Step 7: Conclude that there are 20 liters of alcohol in the container.

Percentage Calculation – Understanding how to calculate a percentage of a total quantity.
Volume Measurement – Applying volume measurements in practical scenarios.