A garden hose fills a 2-gallon bucket in 5 seconds. The number of gallons, g, is proportional to the number of seconds, t, that the water is running. Select all the equations that represent the relationship between g and t.
A g= 0.4t
B t= 0.4G
C g=2.5t
D t=2.5g
E g= 2/5 t