For the following Gregory Bier Corp. data, find the starting solution and initial cost using the northwest-corner method. What must you do to balance this problem?
From
|
To
|
Supply
|
W
|
X
|
Y
|
Z
|
A
|
$132
|
$116
|
$250
|
$110
|
220
|
B
|
$220
|
$230
|
$180
|
$178
|
300
|
C
|
$152
|
$173
|
$164
|
$164
|
435
|
Demand
|
160
|
120
|
230
|
230
|
|