Driving from Highland Park in Dallas to the town of Prosper, TX ROUTE TRAVEL TIME COST IN TOLLS Dallas North Tollway 30 minutes $4.89 Route 75 and Route 380 45 minutes $0.00 In a cost/benefit analysis, what would be the benefit of taking the Dallas North Tollway instead of Routes 75 and 380? O That route would cost more in tolls. O That route would require more travel time. O That route would cost less in tolls. O That route would require less travel time.​