To determine if the quantities in the data table are in a proportional relationship, we need to examine the ratios of miles traveled to hours biked.
- For 1 hour: \( \frac{12 \text{ miles}}{1 \text{ hour}} = 12 \)
- For 2 hours: \( \frac{26 \text{ miles}}{2 \text{ hours}} = 13 \)
- For 3 hours: \( \frac{30 \text{ miles}}{3 \text{ hours}} = 10 \)
- For 4 hours: \( \frac{48 \text{ miles}}{4 \text{ hours}} = 12 \)
Now, we can compare these ratios:
- \( 12, 13, 10, 12 \)
Since the ratios are not all the same, the relationship is not proportional.
Thus, the correct response is:
No, not all of the ratios are proportional or have equivalence.