This. And at best, they can get about 6 orders per hour. That's about 12-24 miles on their odometer, which is $3-6 worth of gasoline in city traffic. At best, they net $6 to $9/hr before tips.

Oh, and remember: Contractors, not employees. They are paid per job, not per hour. There is no requirement for the service to ensure they receive at least minimum wage. On some shifts, drivers can expend more in gas than they earn.