can someone help me with this accounting problem

Wexpro, Inc., produces several products from processing 1 ton of clypton, a rare mineral. Material and processing costs total $56,000 per ton, one-fourth of which is allocated to product X15. Eight thousand six hundred units of product X15 are produced from each ton of clypton. The units can either be sold at the split-off point for $15 each, or processed further at a total cost of $6,900 and then sold for $21 each. Required: 1. What is the financial advantage (disadvantage) of further processing product X15? 2. Should product X15 be processed further or sold at the split-off point? s 1. Financial advantage 2. Product X15 should be Processed further