An automaker is considering installing a three- dimensional (3-D) computerized car-styling system at a cost of $200.000 (including hard- ware and software). With the 3-D computer modeling system, designers will have the ability to view their design from many angles and to fully account for the space required for the en- gine and passengers. The digital information used to create the computer model can be re- vised in consultation with engineers, and the ?