what is the expected total etching cost?

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: For planning purposes, management would like to know the variable etching cost per unit and the total fixed etching cost per week. If the company processes five units next week, what would be the expected total etching cost? (Round your intermediate alculations and final answer to 2 decimal places.)