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: 123456 15 Total Etching Cost $ 22 Week 1 Units 11 2 15 29 12 24 10 20 13 24 14 26 75 $ 145 For planning purposes, management would like to know the variable etching cost per unit and the total fixed etching cost per week. Exercise 2A-5 Part 3 (Algo) Required: 3. If the company processes thirteen units next week, what would be the expected total etching cost? Note: Round your intermediate calculations and final answer to 2 decimal places. Expected total etching cost