To find the unit rate of chocolate powder per cup of milk in Mixture Z, you can first set up a ratio based on the original measurements:
The original recipe uses:
- 4 cups of milk
- 8 tablespoons of chocolate powder
To find the amount of chocolate powder needed for 1 cup of milk, you can divide both the amount of milk and the amount of chocolate powder by 4:
\[ \text{Amount of chocolate powder per cup} = \frac{8 \text{ tablespoons}}{4 \text{ cups}} = 2 \text{ tablespoons per cup} \]
So, for 1 cup of milk, the recipe for Mixture Z will use 2 tablespoons of chocolate powder.