Gear A
to make
Gear B
to make
Gear C
to make
Gear D
to make
Gear A
to buy
Gear B
to buy
Gear C
to buy
Gear D
to buy
Constraints: Cost/Hr
Forming 0.30 0.36 0.38 0.45 388.50 <= 500 $9.00
Hardening 0.20 0.30 0.24 0.33 278.30 <= 300 $8.00
Deburring 0.30 0.30 0.35 0.25 310.00 <= 310 $7.50
Problem 3-8