Please help 15 minutes

and University o D Question 11 1 pts Exit 100 Exit 105 Concrete Factory Temporary Access Road Road to be repaired Eastbound Lanes 101 102 103 104 Miles Miles Miles Miles Your boss, the chief engineer, tells you that, for scheduling purposes, it would be very helpful to know how long a single round trip would take. This is purely transportation time; it does not include time loading, unloading, waiting, etc. - Assume no stops - Ignore acceleration - Ignore the time that the truck spends in the "blue area" (construction zone) or "grey area" (temporary access road). This means that you include only the parts of each truck's route that are black or red in the diagram. - The speed limit on the freeway is 60 mph (1 mile per minute). The speed limit on the cloverleaf ramps is 30 mph (1/2 mile per minute). Assume that the trucks travel at the speed limit. - Assume that there are no differences between the speed of an empty truck and a loaded one. What is the average time of a round trip, in minutes, to the nearest minute