Kelp Company produces three joint products from seaweed. At the split-off point, three basic products emerge: Sea Tea, Sea Paste, and Sea Powder. Each of these products can either be sold at the split-off point or be processed further. If they are processed further, the resulting products can be sold as delicacies to health food stores. Cost and revenue information is as follows: Instructions a-1. Compute the incremental benefit (cost) of further processing to these products. (Negative amounts should be shown with a minus sign.) a-2. Which products should Kelp process beyond the split-off point? b. At what price per pound would it be advantageous for Kelp Company to sell Sea Paste at the split-off point rather than process it further? (Round your intermediate calculations and final answer to 2 decimal places.)