Required information Exercise 5A-5 (Algo) 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 six weeks: Total Etching Week Units Cost 1 5 $ 22 2 7 21 3 10 25 4 5 20 5 16 28 6 17 32 60 $ 148 For planning purposes, management would like to know the variable etching cost per unit and the total fixed etching cost per week. Exercise 5A-5 Part 3 (Algo) 3. If the company processes fourteen units next week, what would be the expected total etching cost? (Round your intermediate calculations and final answer to 2 decimal places.) Answer is complete but not entirely correct. Expected total etching cost $ 27.16