11 hours and 15 minutes because doing 2.25, which is equal to 2 hours and 15 minutes, times 5 you end up getting 11.25, and converting that to time you get 11 hours and 15 minutes.
Answer: Answer to be MAY be 18, I don't know. Just a guess.
Step-by-step explanation
90 games since each team would be playing 9 games (one against every other team)