Kirk Minerals processes materials extracted from mines. The most common raw material that it processes results in three joint products: Spock, Uhura, and Sulu. Each of these products can be sold as is, or each can be processed further and sold for a higher price. The company incurs joint costs of $180,100 to process one batch of the raw material that produces the three joint products. The following cost and sales information is available for one batch of each product. 1977 Spock Uhura Sulu Sales Value at Split-Off Point $210,800 301,000 454,400 Allocated Joint Costs $39,700 59,800 80,600 Cost to Process Further $110,900 85,200 250,800 Sales Value of Processed Product $299,100 399,100 799,800 Determine the incremental profit or loss that each of the three joint products. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) Spock Uhura Sulu Incremental profit (loss) Indicate whether each of the three joint products should be sold as is, or processed further. Spock Uhura Sulu