PLEASE SOLVE FOR E, F, G, H ONLY

11. Three vehicles are traversing a 1-mile segment of a highway and their travel times are measured as 1.2 min, 1.4 min and 16 min. Their average length was measured as 20 ft. Also, following data were surveyed at the same section. Time period Volume (vehicles) 4:00-4:15 4:15-4:30 380 4:30-5:00 800 450 Calculate the following traffic flow clements; a) The average travel speed (Average space mean speed) b) The average time mean speed (Average spot speed) c) Volume 2 e) Average spacing 1) Average headway g) Mean gap h) Mean clearance 401