Two jugs, J and K , contain water. The capacity of jug J is 20 percent

Two jugs, J and K , contain water. The capacity of jug J is 20 percent greater than that of jug K . How many more gallons of water are in jug J than in jug K ?

1) When full, jug K holds 5 gallons of water.
2) Jug J is 50 percent full and jug K is 40 percent full.