Part B (8 marks) Quarry products blast lime stone in it quarry to produce products for the construction and landscaping industries. The boulders can be sold to landscapers for erecting of walls and landscaping features or they can be dressed for more intricate work. When the boulders are dressed, there is a 20% loss in tonnage but this is not wasted but can be sold as marl filling. The aggregate is of different grades which can be sold as a finished product however it can be passed through a crusher to produce lime stone dust used for used in external finishes. The marl filling is not farther processed. The following three products are output from a common joint processing operation. Joint processing cost up to split-off total $600,000 per month. Information for the most recent month is presented below: Required 1) Allocate the joint cost using the net realizable method. 2) Which product should be processed further? (4 Marks) (4 Marks)