6 lb. 13 oz. +4 lb. 8 oz. _____________

Question

plz answer my question as fast as possible 

Answer 1

Adding the pound parts, we get ten lb.

Adding the ounce parts, we get 21 oz.

Now we take 16 oz from the ounce parts, getting 1 lb and 5 oz left over.

Final answer therefore is 11 lb 5 oz.