Does the data in this table represent a proportional relationship?

time (min) 1,2,3,7,10

water used (gal) 5,10,15,35,50

Yes, the table represents a proportional relationship because the ratios of all data points are equivalent.

Yes, the table represents a proportional relationship because the unit rate is 1.

No, there is no unit rate for gallons of water used.

No, the unit rate is not equivalent to the other ratios.

No, the table does not represent a proportional relationship.