Marshawn is a sales assistant whose normal commute time is 30 minutes in each direction. At the beginning of his shift one day, his employer requires him to pick up a package from a customer before arriving at work. He spends 1.4 hours driving to the customer site and then another 30 minutes driving to the office, for a total of 1.9 hours drive time. How much of Marshawn’s travel time is compensable?