Answer:
17lbs. and 1oz.
Step-by-step explanation:
First I would separate the oz. and the lbs. and subtract them separately.
28lbs. - 11lbs., and 6oz. - 5oz.
then I would subtract;
28lbs. - 11lbs.= 17lbs.
6oz. - 5oz.= 1oz.
So your 2 answers would be 17lbs. and 1oz.
