Using the listed alternatives, prepare a comparative analysis for the following tooling problem: A total of 950 flange plates require four holes accurately drilled 90 degrees apart to mate with a connector valve. Which of the listed alternatives is the most economically desirable?
a. Have a machinist who earns $$\$ 10.00$$ per hour lay out and drill each part at a rate of 2 minutes per part.
b. Use a template jig, capable of producing 50 parts per hour and costing $$\$ 18.00$$, in the production department, where an operator earns $$\$ 6.50$$ per hour.
c. Use a duplex jig, which costs $$\$ 37.50$$ and can produce a part every 26 seconds, in the production department, where an operator earns $$\$ 6.50$$ per hour.