Question

What is the unit rate of 12 gallons of water in 5 mins

Answer 1

(12 gallons)/(5 minutes) = (2.4 gallons)/(1 minute)
So it'd be 2.4 gallons a minute.

Have a nice day! :D

Answer 2

Unit rate would be 12 gal/5 min = 2.4 gal/min

FYI Time and money almost always goes in the denominator.