Sandhill, Inc. manufactures three models of picture frames for a total of $8,200$ frames per year. The unit cost to produce a metal frame

follows:

A local company has offered to supply Sandhill the $8,200$ metal frames it needs for $$11$ each.

Create an incremental analysis for the make$-$or$-$buy decision. $($Enter negative amounts using either a negative sign preceding the number

e$.$g$.-45$ or parentheses e$.$g$.(45).)$