Correcting the Milk-to-Water Ratio: A Seo-Optimized Guide
In this guide, we will walk you through solving a classic problem in proportions and ratios. You will learn how to adjust the mixture of milk and water to achieve the desired ratio of 3:2. This solution involves understanding and applying basic algebraic principles to ensure the correct balance of components in your mixture.
Problem Statement
Suppose a milkman has a mixture of 8 liters of milk and water where the quantity of milk is equal to the quantity of water. The mixture needs to be adjusted to a 3:2 ratio of milk to water. Here is how you can solve this problem.
Current Situation
The milkman has 8 liters of a mixture which is half milk and half water:
- Milk: 4 liters (since 8/2 4) - Water: 4 liters (since 8/2 4)Desired Ratio
We want to achieve a ratio of milk to water of 3:2.
Let:
- m be the amount of milk in liters, - w be the amount of water in liters.From the desired ratio we can express it as:
3m 2w
Expressing Water in Terms of Milk
From the ratio we can express water as:
W (2/3) * m
Total Mixture
The total mixture is given by:
W W 8 x
where x is the amount of water to be added.
Substituting the Amount of Milk
Sinces m 4 liters, we can substitute m into the equation:
4 (2/3)*4*x 8 x
Simplifying the Equation
Substituting w:
4 (8/3)*x 8 x
Solving for x:
Subtracting 4 from both sides:
(8/3)*x 4 x
Rearranging gives:
(8/3)*x - x 4
This is incorrect as it suggests adding water, but in reality, more needs to be removed.
Finding the Correct Amount of Water
To satisfy the 3:2 ratio with the current amounts, total parts 3 parts milk 2 parts water 5 parts.
For every 3 parts of milk, we need 2 parts of water.
Let’s denote the total milk to be m 4 liters. Therefore the required amount of water w should be:
w (2/3) * 4 8/3 liters.
Current Amount of Water
Currently there are 4 liters of water in the mixture. To find out how much more water to add:
(8/3) - 4 (8/3) - (12/3) -4/3
This means that we have too much water already.
Conclusion
To achieve the desired ratio of 3:2, the milkman actually needs to remove water as he has already added too much water. Specifically, he should remove (4/3) liters of water from the mixture to achieve the correct ratio of 3 parts milk to 2 parts water.