Complex sentence: Canada will run a competition for 88 new fighters to replace its current 77 CF-18s for C $15 to C $19 billion from Airbus Defence and Space, Boeing, Dassault Aviation or Lockheed Martin.
Split into simpler sentences: Canada will run a competition for 88 new fighters to replace its current 77 CF-18s at a cost of C $15 to C $19 billion. The competitors are expected to include Airbus Defence and Space, Boeing, Dassault Aviation and Lockheed Martin.