Terry's mom brought home 4 different colored dogs from the shelter

Terry's mom brought home 4 different colored dogs from the shelter. The brown dog weighs 4 pounds. The black dog weighs 1 pound more than the brown dog. The white dog weighs twice as much as the brown dog. The grey dog weighs 2 pounds less than the black dog. What's the average weight of all the dogs?

GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #3060