How long roughly do you think evolution took place (from chimp to human)

Question: How long roughly do you think evolution took place (from chimp to human)
- Keywords:
  evolution
Asked by anon-195241 to James, Anthony on 5 Jan 2019.
- James Cole answered on 5 Jan 2019:
  
  We currently think that it took around 7 million years for us to evolve from our last common ancestor that we shared with chimpanzees. Our species (Homo sapiens) evolved in Africa around 300 thousand years ago.

Question: How long roughly do you think evolution took place (from chimp to human)