<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?
<bot>: 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