Goob and Dandy

Goob:Hey how much is this?Looks at medkitDandy:Oh,that's 9 dollars.Goob:Cool!Here's the 10.Dandy:Alrighit!And here's your 1 dollar back.Goob:And then how much for this?Look at popDandy:That will be 2 dollars.Goob:Were you go!Dandy sees is 1 dollarDandy:This is 1 dollar!Look angryGoob:Yeah but,what is 9+2?Dandy:11.Goob:And how money is in your hand right now?Dandy:Hes look the money11 dollars....(You are Goob)