Hachimura Corp. mines 100 tons each of Mineral X and Mineral Y per month. The cost to extract these minerals in $193,000 per month, $43,000 of which is allocated to Mineral X, with the remainder allocated to Mineral Y. Mineral X can be sold for $72,000, and Mineral Y can be sold for $184,000.

For an additional monthly cost of$87,300, Mineral X can be converted into Product J, which can be sold for $177,000.

For an additional monthly cost of$55,500, Mineral Y can be converted into Product K, which can be sold for $237,000.

To maximize income, which products should Hachimura sell?

Enter 1 for Mineral X and Mineral Y (sell both minerals as is)

Enter 2 for Product J and Mineral Y (process Mineral X further)

Enter 3 for Mineral X and Product K (process Mineral Y further)

Enter 4 for Product J and Product K (process both minerals further)