 
 <prompt> Parker nweti na gym na-akpọ 4 dumbbells nke 20 pounds nke na-akpọ ihe nke weightlifting. O gharịrị abụọ dumebi nke dumebi na-akpọ ihe nke weightlifting na-akpọ ihe na-akpọ ihe na-akpọ ihe na-akpọ ihe. Kedu pounds nke dumbbells a na-eme Parker na ihe nke na-akpọ ihe? <response>: ```4 twenty-pound dumbbells weigh 4*20 = 80 pounds.
When Parker added two more dumbbells to the setup, he increased the weight by 2*20 = 40 pounds.
The dumbbells that Parker used to do his exercise weigh a total of 40+80 = 120 pounds.

The answer will be 120.``` 