Question 4 1. The following table present and future trips in a city (3 traffic zones). Calculate the number of trips generated and attracted in future) to and from each one using the growth factor method. [4 Marks) 1 2 Present o-D matris TAZ 2 1 0 400 2 200 0 3 350 350 Future O-D matrix TAZ 1 3 3 200 400 1400 2 0 3 1600 1200 II. A study area consists of three zones. The trip generation characteristics and Attractiveness factor and the Friction factor (F) are shown below. Assume the socioeconomic factor = 1.0.. Distribute the daily trips between the four zones using the gravity model. [6 Marks) Zone 1 2 3 Friction F, P (Trip/hr) 2000 3500 3000 TAZ 2 3 1 A 2.0 2 1.5 4 2 2.0 1.3 3 1.0 1 NI TAZ 1 Trips 3 2 1 2 3 Page 5 of 5