George Caloz & Frres, located in Grenchen, Switzerland, makes luxury custom watches in small lots. One of the companys products, a platinum diving watch, goes through an etching process. The company has recorded etching costs as follows over the last six weeks: Week Units Total Etching Cost 1 9 $ 24 2 5 21 3 11 29 4 5 20 5 8 24 6 11 27 49 $ 145 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 nine units next week, what would be the expected total etching cost? (Round your intermediate calculations and final answer to 2 decimal places.)