From a marginal analysis perspective, what is the inventory carry cost for Andrews if the company carries one additional unit of Axe in inventory at the end?

Production Information Units Sold Pfmn Coord 2nd Shift & Overtime Automation Next Round Capacity Next Round Plant Utiliz. Name Primary Segment Attic Nano Axe Elite Unit Inventory Revision Date Revision Date Age Dec.31 MTBF 264 11/8/2020 1.1 24000 922 10.8 Size Coord Price Material Cost Labor Cost Contr. Marg. 7.3 $40.00 $16.13 $10.29 33% 9.3 $42.00 $ $16.81 $9.80 36% 42% 4.0 728 141% 772 216 11/13/2020 1.1 26000 12.9 22% 4.0 714 121% Apple Thrift 1,371 758 4/13/2018 5.1 20000 5.4 14.6 $26.00 $8.13 $7.90 33% 90% 6.0 1,130 188% Ate Core 1,830 47 12/10/2019 2.2 22000 8.1 11.9 $32.00 $11.60 $ $8.96 35% 50% 5.0 1,200 149% Bill Thrift 1,726 22 6/28/2021 3.5 14000 5.7 14.3 $20.00 $6.65 $2.82 51% 100% 9.0 1,000 198% Boat Core 1,881 14 11/29/2020 1.2 16000 8.3 11.7 $22.00 $10.01 $ $5.64 31% 100% 7.0 1,150 198% Best Nano 699 162 12/21/2020 1.1 18000 10.2 8.0 $31.00 $13.64 $6.24 36% 25% 6.0 750 124% Bam Elite 604 134 11/4/2020 1.1 20000 12.2 9.8 $35.00 $14.36 $7.09 38% 8% 5.0 800 107% Clack Nano 1,128 86 11/11/2020 2.2 23000 9.1 9.1 $30.00 $13.98 $9.50 25% 93% 5.0 570 191% Cone Elite 436 145 12/12/2020 1.9 25000 12.3 9.9 $38.00 $15.87 $7.73 41% 0% 5.0 700 64% Creak Nano 960 262 12/21/2020 1.0 23000 10.7 7.3 $37.00 $15.79 S8.65 33% 33% 5.0 850 132% Cat Elite 865 240 12/4/2020 1.0 25000 12.7 9.3 $39.00 $16.39 $8.14 36% 13% 5.0 950 111% Dim Thrift 1,340 236 12/10/2020 2.8 17000 6.5 13.5 $19.00 $8.40 $4.03 41% 33% 8.0 1,050 132% Don Thrift 1,674 284 12/18/2020 2.6 17000 6.7 13.3 $19.00 $8.61 $4.22 37% 57% 8.0 1,250 155% Dune Core 1,290 148 12/2/2020 1.2 18000 9.1 10.5 $27.00 $11.68 $7.38 30% 93% 6.0 900 191% Daft Core 1,417 83 11/18/2020 1.2 20000 9.8 11.0 $28.00 $12.39 $7.38 30% 93% 6.0 950 191% COMP-XM INQUIRER Page 4