human
Parker went to the gym and found 4 twenty pounds dumbbells set up for weightlifting. He added two more dumbbells to the setup and started his exercises. How many pounds of dumbbells is Parker using for his exercises?
assistant
How many pounds are the 4 twenty-pound dumbbells? ** 4 twenty-pound dumbbells weigh 4*20 = <<4*20=80>>80 pounds.
How many pounds did Parker add to the setup? ** When Parker added two more dumbbells to the setup, he increased the weight by 2*20 = <<2*20=40>>40 pounds.
How many pounds of dumbbells is Parker using for his exercises? ** The dumbbells that Parker used to do his exercise weigh a total of 40+80 = <<40+80=120>>120 pounds.
#### 120