EXHIBIT Ti-1. System costs from proposals.

Syrja &

Marler Systematics Tri-Data

Cost Components

One time costs

Hardware purchased 110, 702 107, 956 88, 840 110, 702 85,120 113, 315
Hardware trade-in - 6,000 ~19, 994 - 6,900 - 6,000 - 6,000 - 6,000
Net hardware 104, 702 87, 956 82, 840 104, 702 ‘79,120 . 107,315
Software purchased — 39, 350 25,150 32, 500 47,200 26,000 80, 970
Systems software 10, 846 0 ~ 8,120 10, 840 4, S80 0
Total software 50,190 25,150 46, 620 58,040 30,540 80, 970

Total 154, 892 123,106 123, 460 162,742 103, 660 188, 285

Monthly costs

Hardware maint.

Software maint.

Total

Equivalent monthly costs

5-year lease ($25/1000) 3, 872

Total montly cost 4,665