Is division of whole numbers associative property

Mary had at least an 80% on her test write an inequality to represent this situation

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?