Foundations of Math 12. Please show your work.

18. A rep hockey team has two goalies. Goalie A has a save percentage of 0.92 and Goalie B has a save percentage of 0.39. If goalie A plays 75 percent of the games and goalie B plays 25 percent of the games then: a) Determine the probability that a save has been made by either goalie A or goalie B. a) 2 marks b) If a save has been made, whal is the probability that is was goalie A? b) 2 marks c) If a goal was let in, what is the probability it was goalie B? 8) 3marks