Waterway Minerals processes materials extracted from mines. The most common raw material that it processes results in three joint products: Sarco, Barco, and Larco. Each of these products can be sold as is, or they can be processed further and sold for a higher price. The company incurs joint costs of $180,000 to process one batch of the raw material that produces the three joint products. The following cost and selling price information is available for one batch of each product: Determine whether each of the three joint products should be sold as is, or processed further. (Enter loss with a negative sign preceding the number, eg, 15,000 or parenthesis, eg. (15,000)