The solution to problem #3 on page 63 is

Answers:

1.

X1 = 2, X3 = 5, Z =13

2.

X1 = 3, X2 = 2, Z = 14

3.

X1 = 5, X2 = 1, Z = 21

4.

None of the above

Answers:

1.

3X1 + X2 >=10

2.

X1>=3

3.

4X2 + 6X1 <=34

Answers:

1.

$8000

2.

$9000

3.

$10000

4.

$11000

5.

None of the above