A company must decide between scrapping or reworking units that do not pass inspection. The company has 13,000 defective units that have already cost $132,000 to manufacture. The units can be sold as scrap for $42,900 or reworked for $63,700 and then sold for $113,100. (a) Prepare a scrap or rework analysis of income effects. (b) Should the company sell the units as scrap or rework them?