Question

Sarafina, an entrepreneurial computer science undergraduate builds a limited number of computers in her dorm room, for sale to other students. To keep things simple she builds only three different models. Model 1 requires costs $1500 to produce but she can reliably sell these for $1800 and she can also sell unlimited numbers of these. Each one requires 2.5 hours of labor. Model 2 requires$1900 to produce but she can sell these for $2500. So far she has never been able to sell more than two of these per week (and there is no storage space in her room) and production takes 4 hours. Model 3 requi