The bank hires two types of tellers. Full-time tellers work 9-5 five days a week, except for 1
hour o_ for lunch, either between noon and 1 pm or between 1 pm and 2 pm. Full-time tellers are
paid (including fringe benefits) $25/hour (this includes payment for lunch hour). The bank may
also hire up to 3 part-time tellers. Each part-time teller must work exactly 4 consecutive hours
each day. A part-time teller is paid $20/hour and receives no fringe benefits. Formulate a linear
program to meet the teller requirements at minimum cost.
Exercise 50 Sales forecasts for the next four months are (in thousand of units)