Three attorneys from a prominent New York law firm are flying across the country to California to take depositions on behalf of their client, McKing Burger Joint. All three attorneys have been instructed to bill their travel time to McKing Burger Joint. They are on the plane for a total of 6 hours.

Attorney 1 is drafting some direct examination questions for the deposition he is taking for Client McKing Burger joint in California. Attorney 2 is working on a trial brief for another client, Cost Mart. Attorney 3 is watching Star Wars on his tablet and snacking on chips and a soda.

1. How much time will Attorney 1 bill to McKing Burger Joint, given the fact that he is performing two different tasks for the same client (i.e., traveling to California and drafting deposition questions)?
2. How much time can Attorney 2 bill to clients McKing Burger Joint and Cost Mart?
3. Can Attorney 3 bill McKing Burger Joint for his time on the plane? If so, how much time can he bill to this client?