6 ! Part 2 of 2 Required information 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: 10 points Week 1 2 3 4 Units 9 6 11 5 7 14 Total Etching Cost $ 25 20 30 21 21 32 $ 149 eBook 6 52 Cod Hint For planning purposes, management would like to know the variable etching cost per unit and the total fixed etching cost per week. Print o 3. If the company processes eighteen units next week, what would be the expected total etching cost? (Round your intermediate calculations and final answer to 2 decimal places.) References Expected total etching cost