EN PKINTER VERSION BACK NEXT OURCES Question ent er 20) Notson, Inc. produces several models of clocks. An outside supplier has offered to preduce the commercial cl clocks for Notson for $420 each, Notson needs 1,200 clocks annually. Notson has provided the following unit costs for its commercial clocks Direct materials Direct labor Variable overhead Fixed overhead (40% avoidable) 100 140 80 150 bv Studv Prepare an incremental analysis which shows the effect of the make-or-buy decision. (Enter negative amounts number e.g. -45 or parentheses e.g. (4s)) using either a negative sign preceding the Incremental Analysis Incremental Effect