The Fancy Restaurant serves a 602 portion of chef's famous roast tomb, but the suppliers often change the prices on the Hoch standard cost of the portion served if she knows the supplier's price and Select one O a the ratio of salable weight to originally purchased weight Ob portion cost factor O standardized yields od yield factor The Fancy Restaurant serves a 6 oz. portion of chef's famous roast lamb, but the suppliers often change the prices a standard cost of the portion served if she knows the supplier's price and Select one: O a the ratio of salable weight to originally purchased weight Ob portion cost factor O c. standardized yields. O d. yield factor suppliers often change the prices on their lamb. However, the manager can easily determine the