Customer Service Months Total Overhead Cost Customer Call Minutes Customer Complaints Average Workers Company Sales
1 39,056 1763 44 13 3,111,810
2 54,998 2396 96 15 3,553,530
3 35,124 2313 46 12 3,367,950
4 39,004 1611 40 14 1,786,160
5 37,926 1912 48 15 1,697,550
6 41,633 2342 47 13 3,851,560
7 40,861 1258 42 13 1,262,360
8 39,610 1499 50 15 2,362,780
9 48,731 2070 83 14 1,563,810
10 37,627 1992 50 14 3,686,350
11 43,172 1887 47 14 2,255,310
12 36,580 1938 48 12 2,786,040
13 51,242 2428 97 14 1,297,430
14 47,324 1317 88 11 2,111,800
15 49,101 1215 81 13 1,056,330
16 34,395 1261 42 13 1,967,380
17 40,347 1637 41 13 3,745,960
18 43,866 1625 81 12 863,940
19 46,802 1406 94 13 1,632,460
20 48,502 1479 99 15 2,664,030
21 36,542 1626 41 14 965,550
22 52,427 2481 99 14 3,659,060
23 49,883 2007 80 12 2,829,010
24 42,331 2181 87 11 2,093,310
25 40,472 1694 42 15 1,370,160
26 35,177 2257 45 12 2,648,390
27 36,491 1624 41 12 3,130,220
28 31,232 1241 41 11 3,260,620
29 47,675 2469 99 11 3,093,120
30 48,475 1389 93 14 3,923,930
31 37,687 1648 41 14 3,532,600
32 36,092 1400 47 12 1,407,770
33 40,411 1863 47 15 3,544,220
34 47,606 1219 81 15 1,804,470
35 40,070 2280 46 13 2,986,740
36 50,142 1856 93 15 1,937,110
37 43,156 1349 45 14 3,846,060
38 42,701 1205 80 11 2,696,670
39 49,216 1314 88 12 1,329,160
40 45,428 1969 98 11 2,712,170
41 46,698 1832 92 11 1,330,060
42 42,436 2439 49 13 3,641,900
43 38,806 2332 47 14 3,174,290
44 44,215 1711 86 14 3,551,590
45 50,796 1905 95 11 3,025,140
46 36,588 2222 44 12 2,936,070
47 46,471 2108 84 14 3,676,490
48 53,721 1922 96 14 2,601,950

If the number of customer complaints for a month is 10 and the average workers is 30, what is the estimated overhead cost per month for Thrustmaster (use the final regression results with only 2 cost drivers)