Milo Manufacturing produces products Kappa and Lambda from a joint process. Total joint costs are $157,000. The sales value at splitoff was $167,040 for 4,000 units of Kappa and $63,280 for 6,000 units of Lambda. Required: a. What joint costs are allocated to the two products using the net realizable value at split-off approach? Note: Do not round intermediate calculations. Round your final answers to the nearest whole dollar amounts. b. What joint costs are allocated to the two products using the physical quantities method? Note: Do not round intermediate calculetions