QUESTION

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Let the number of trips from zone to zone is 4200 . Currently all trips are made by car. Government has two alternatives- to introduce a train or a bus. The travel characteristics and respective coefficients are given in table. \begin{tabular}{|l|c|c|c|c|c|} \hline & T travel & T walk & T wait & fare & Parameter \\ \hline$\alpha$ & 0.05 & 0.04 & 0.07 & 0.2 & 0.2 \\ \hline car & 25 & - & - & 22 & 6 \\ \hline bus & 35 & 8 & 6 & 8 & - \\ \hline train & 17 & 14 & 5 & 6 & - \\ \hline \end{tabular}


a- Compute the trips made by mode bus or train. ( 2 marks) b- Compute the fare that is collected from the mode bus or train. (2 marks) c- Decide what the best alternative? (Discuss your answer). ( 2 marks)

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