One of the rows in Harry’s table does not have the same ratio as the other rows.

Gallons Cups
Row 1 2 30
Row 2 5 85
Row 3 9 135
Row 4 12 180
Which row does not have the same ratio as the others?

(1 point)
Responses

Row 1
Row 1

Row 2
Row 2

Row 3
Row 3

Row 4

1 answer

To determine which row does not have the same ratio of gallons to cups, we can calculate the ratio for each row:

  1. Row 1:

    • Gallons: 2
    • Cups: 30
    • Ratio: \( \frac{30}{2} = 15 \)
  2. Row 2:

    • Gallons: 5
    • Cups: 85
    • Ratio: \( \frac{85}{5} = 17 \)
  3. Row 3:

    • Gallons: 9
    • Cups: 135
    • Ratio: \( \frac{135}{9} = 15 \)
  4. 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.