If a mixture of 100 liters has 70% water, how much water is in the mixture?
Correct Answer: 70 liters
- Step 1: Understand that the mixture is 100 liters in total.
- Step 2: Know that 70% means 70 out of every 100 parts is water.
- Step 3: To find out how much water is in the mixture, calculate 70% of 100 liters.
- Step 4: Convert 70% to a decimal by dividing 70 by 100, which gives you 0.7.
- Step 5: Multiply the total volume (100 liters) by the decimal (0.7): 0.7 * 100.
- Step 6: Calculate the result: 0.7 * 100 = 70 liters.
- Step 7: Conclude that there are 70 liters of water in the mixture.
- Percentage Calculation – Understanding how to calculate a percentage of a total quantity.
