Delicious Preserves currently makes jams and jellies and a variety of decorative jars used for packaging. An outside supplier has offered to supply all of the needed decorative jars. For this make-or-buy decision, a cost analysis revealed the following avoidable unit costs for the decorative jars: Direct Materials Direct labor Unit-related support costs Batch-related support costs Product-sustaining support costs Facility-sustaining support costs Total cost per jar The relevant cost per jar is? $0.57 $0.07 $0.27 $0.29 $0.44 $0.59 $2.23