Chris, Sarah, and Hillary want to fly to Orlando for Thanksgiving. Checking flight schedules, they find that American has 4 flights, Delta has 7 flights, and United has 6 flights, all of which flights still have lots of seats left. If each of Chris, Sarah, and Hillary selects a flight. What are the total number of outcomes? Solution 4+7+6 = 17 17*17*17 = 4913.