As of December 31, 2010, Stand Still Industries had $2,500 of raw materials inventory. At the beginning of 2010, there was $2,000 of materials on hand. During the year, the company purchased $305,000 of materials; however, it paid for only $292,500. How much inventory was requisitioned for use on jobs during 2010? a. $292,000 b. $304,500 c. $305,500 d. $293,000