Required Information Exercise 5A-5 (Static) Least-Squares Regression [LO5-11] George Caloz \& Frres, located In Grenchen, Switzerland, makes luxury custom watches In small lots. One of the company's products, a platinum diving watch, goes through an etching process. The company has recorded etching costs as follows over the last slx weeks: For planning purposes, management would like to know the varlable etching cost per unit and the total fixed etching cost per week. xercise 5A-5 Part 3 (Static) If the company processes five units next week, what would be the expected total etching cost? (Round your Intermedlate Iculations and final answer to 2 declmal places.)