Required information Exercise 5A5 (Algo) Least-Squares Regression [LO5-11] George Caloz \& Freres, 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 six weeks: For planning purposes, management would like to know the variable etching cost per unit and the total fixed etching cast per week ixercise 5 A.5 Part 3 (Algo) If the company processes fourteen units next week, what would be the expected total etching cost? (Round your intermediate alculations and final answer to 2 decimal places.)