Math 484.1.  March 16, 2005.   Midterm 2.  
5 problems, 10 pts each. Name______________
1. Solve transportation problem
2
 1
 3
 2
 1
 2
 1
 2
 1
 9
1
 2
 3
 1
 1
 3
 1
 3
 1
 8
2
 2
 1
 3
 1
 1
 3
 1
 2
 9
2
 1
 2
 1
 2
 1
 2
 3
 1
 8
6
 1
 6
 1
 6
 1
 6
 1
 6
2. Solve transportation problem
3
 1
 3
 2
 1
 2
 1
 2
 1
 9
1
 2
 3
 1
 1
 1
 1
 3
 1
 8
2
 2
 1
 3
 1
 1
 3
 1
 2
 9
2
 3
 2
 1
 2
 1
 2
 3
 2
 8
6
 1
 6
 1
 6
 1
 6
 1
 6
3. Solve job assignment problem (-> min).
1
 2
 3
 4
 5
2
 3
 4
 5
 2
3
 1
 2
 3
 1
5
 3
 4
 3
 2
4
 1
 2
 1
 3
4. Solve job assignment problem (-> min).
5
 2
 3
 4
 5
2
 3
 4
 0
 2
3
 1
 2
 3
 1
1
 3
 4
 3
 2
4
 1
 2
 1
 1
5. Solve the system    cx+y=1, x+c2y=1 
for  x, y where c is a given number.