EXHIBIT 12 Statement re Computation of Ratios Ratio of Earnings to Fixed Charges for 4-Sight Limited 8/31/96 9/30/97 12/31/97 Income before income taxes 2084 2436 3387 Interest expense 48 64 28 1/3 operating leases 6 6 6 ------------------------------ 2138 2506 3421 Fixed charges Interest 48 64 28 Leases 6 6 6 ------------------------------ 54 70 34 Ratio 39.6 35.8 100.6 Page 1