Jim has three cars of different models: a, b, and c. the probabilities that models a, b, and c use over 3 gallons of gasoline from jim’s house to his work are 0.25, 0.32, and 0.53, respectively. on a certain day, all three of jim’s cars have 3 gallons of gasoline each. jim chooses one of his cars at random, and without paying attention to the amount of gasoline in the car drives it toward his office. what is the probability that he makes it to the office?