To determine which row does not have the same ratio of gallons to cups, we can calculate the ratio for each row:
-
Row 1:
- Gallons: 2
- Cups: 30
- Ratio: \( \frac{30}{2} = 15 \)
-
Row 2:
- Gallons: 5
- Cups: 85
- Ratio: \( \frac{85}{5} = 17 \)
-
Row 3:
- Gallons: 9
- Cups: 135
- Ratio: \( \frac{135}{9} = 15 \)
-
Row 4:
- Gallons: 12
- Cups: 180
- Ratio: \( \frac{180}{12} = 15 \)
Now we compare the ratios:
- Row 1: 15
- Row 2: 17
- Row 3: 15
- Row 4: 15
The odd one out is Row 2 since it has a ratio of 17, while the others have a ratio of 15.
Thus, the answer is Row 2.