Twelve gallons of a salt solution consists of
The corresponding modeling system is
Solve the system by using the method of substitution and what is the ordered pair?
Consider a capital budgeting problem with six projects represented by
a. Write a constraint modeling a situation in which two of the projects 1, 3, and 6 must be undertaken.
b. In which situation the constraint "
c. Write a constraint modeling a situation in which roject 2 or 4 must be undertaken, but not both.
d. Write constraints modeling a situation where project 1 cannot be undertaken IF projects 3. also is NOT undertaken.
e. Explain clearly the situation in which the following 3 constraints are used simulataneously (together):