A woman took her dog to the vet. "Doctor," she said, "I think my dog is dead". The doctor laid the dog on the table reached down and took a cat out of a box. The cat walked all over the dog and the dog didn't move.

"Yes, your dog is dead," says the doctor.

"How much do I owe you?" asked the lady.

"$345," says the doctor.

"$345!!?" the lady asks.

"Yes. $45 for the office visit and $300 for the cat scan."