Chips Co., maker of computers, incurred the following cost during the year. Is the following cost item a fixed or variable cost? Boxes used to package the completed computers Variable Fixed Chips Co., maker of computers, incurred the following cost during the year. Is the following cost item a fixed or variable cost? Utility bill for the factory Variable Fixed Chips Co., maker of computers, incurred the following cost during the year. Is the following cost item a fixed or variable cost? Wages paid to an assembly line worker Variable Fixed Chips Co., maker of computers, incurred the following cost during the year. Is the following cost item a fixed or variable cost? Depreciation on the factory Variable Fixed Chips Co., maker of computers, incurred the following cost during the year. Is the following cost item a fixed or variable cost? Advertising in a newspaper monthly Variable O Fixed Chips Co., maker of computers, incurred the following cost during the year. Is the following cost item a fixed or variable cost? Grease used to lubricate the machine O Variable O Fixed