how long on an average does it take to solve a problem?

Question: how long on an average does it take to solve a problem?
- Keywords:
  problem,
  solve,
  time
Asked by 674metd23 to Christina, Martin on 14 Nov 2015. This question was also asked by sean and eoin.
- Martin O'Halloran answered on 14 Nov 2015:
  
  Hi 674
  
  In the medical device area, it probably takes 3-5 years to bring a device from initial idea to something which can be sold on the market. There are lots of different steps on the way. You’ll probably know if the device works within a year or two though

Question: how long on an average does it take to solve a problem?