This assignment has four problems, of equal weight. For each problem, write an algebraic linear program as we did in class, define variables, explain constraints, then solve as indicated.

1   Text, p. 39, Problem 1 (solve graphically, and with SOLVER).

2   Text, p. 39, Problem 4 (solve graphically, and with SOLVER).

3   Text, p. 59, Problem 9 (solve with SOLVER).

4   Text, pp. 59, Problem 11 (solve with SOLVER).