Please answer all parts a, b, c, d, e, and f .

1-2 Some of the following problems would be suit- able for solution by engineering economic analysis. Which ones are they? G (a) Would it be better to buy a hybrid car? (b) Should an automatic machine be purchased to replace three workers now doing a task by hand? (c) Would it be wise to enroll for an early morning class to avoid traveling during the morning traf- fic rush hours and thus improve fuel efficiency? (d) Would you be better off if you changed your major? (e) Should you work more and borrow less even if it delays your graduation? (f) Should a corporate farm build waste mitigation ponds or continue using a contracted service