**Problem:**

You are given the following mode choice model.

Where:

- = travel cost between and by mode
- = dummy variable (alternative specific constant) for transit

and Travel Times

Origin\Destination | Dakotopolis | New Fargo |
---|---|---|

Dakotopolis | 5 | 7 |

New Fargo | 7 | 5 |

Origin\Destination | Dakotopolis | New Fargo |
---|---|---|

Dakotopolis | 10 | 15 |

New Fargo | 15 | 8 |

A. Using a logit model, determine the probability of a traveler driving.

B. Using the results from the previous problem (#2), how many car trips will there be?