Listen Suppose an attribute [Served Wasted] has been created representing the sum of the servings served and wasted by store by food by week. To convert servings to measures, the best expression, where [Servings) is an attribute in the Conversion Cost table, is: 1) servToMeasures: FormatNumber(Servings)/([Served Wasted] + [Servings]), 2) 2) servToMeasures: FormatNumber([ServedWasted)/([Served Wasted]+ (Servings)), 2) 3) servToMeasures: FormatNumber([Servings]/[ServedWasted]. 2) 4) servToMeasures: FormatNumber([Served Wasted]/[Servings], 2) 4