To determine which batch had a greater ratio of blueberries to oats, we need to calculate the ratio of blueberries to oats for each batch.
For the first batch:
- Blueberries: 1 cup
- Oats: 2 cups
- Ratio of blueberries to oats = \( \frac{\text{blueberries}}{\text{oats}} = \frac{1}{2} \)
For the second batch:
- Blueberries: 3 cups
- Oats: 6 cups
- Ratio of blueberries to oats = \( \frac{\text{blueberries}}{\text{oats}} = \frac{3}{6} = \frac{1}{2} \)
Now we compare the ratios:
- First batch ratio = \( \frac{1}{2} \)
- Second batch ratio = \( \frac{1}{2} \)
Both batches have the same ratio of blueberries to oats, which is \( \frac{1}{2} \). Therefore, neither batch has a greater ratio of blueberries to oats; they are equal.