A company must decide between scrapping or reworking units that do not pass inspection. The company has 15,000 defective units that cost $6.00 per unit to manufacture. The units can be sold as is for $2.50 each, or they can be reworked for $4.50 each and then sold for the full price of $9.00 each. If the units are sold as is, the company will also be able to build 15,000 replacement units at a cost of $6.00 each, and sell them at the full price of $9.00 each. (1) What is the incremental income from selling the units as scrap? (Omit the "" sign in your response.) Incremental income $ (2) What is the incremental income from reworking and selling the units? (Omit the "$" sign in your response.) Incremental income $ (3) What must the company decide? The units should not be reworked O The units should be reworked