Edwin has 3

Question

1
2
gallons of green paint. He uses
2
3
of the paint to paint his bedroom. He uses the rest of the paint for a mural in his garage. How much paint does Edwin use for the mural?

Answer 1

Edwin uses 3 - 2 = <<3-2=1>>1 gallon of paint for the mural. Answer: \boxed{1}.