18. 11.38 As an engineer with KBR Construction, you have been asked to estimate the cost per unit to build 125 field-ready office/medical units in the plant for use by the Red Cross.

(a) Use a spreadsheet to plot the cost curve on an arithmetic scale in 25-unit increments for a 92% learning rate. The first unit took 100 hours to complete and the cost is contractually fixed at $300 per hour for all units.

(b) Explain how you will determine the total estimated cost for all 125 units.