Required information George Cal-oz '& Fire-res, 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 Units Cost 4 $ 18 17 25 20 24 16 30 $ 120 For planning purposes, management would like to know the variable etching cost per unit and the total fixed etching cost per week. '- _' 3. if the company processes five units next week, what would be the " expected total etching cost? (Round your intermediate calculations and final answer to 2 decimal places.)