Match each of the following costs with the appropriate joint production process cost classification. Bones from a butcher shop Drag answer here byproduct Fuel oil from petroleum processing Drag answer here main product Sawdust from a sawmill Drag answer here joint product Sawdust from a furniture manufacturer Drag answer here scrap Broth from cooking food Drag answer here Salt from a salt works process Drag answer here Skim milk from dairy processing Drag answer here