A company currently produces three products from a joint process. The joint process has total costs of $210,000 per month. All three products, A, B and C, are immediately saleable as they come out of the joint process. Alternatively, any of the products could continue on with additional processing and be sold as a more complete product. The following information is available: Required: a-1. Should Product A be sold immediately or sold after processing further? a-2. How much will the decision affect profit? b-1. Should Product B be sold immediately or sold after processing further? b-2. How much will the decision affect profit? c-1. Should Product C be sold immediately or sold after processing further? c-2. How much will the decision affect profit