EXHIBIT B WATERHOUSE INVESTOR SERVICES, INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Fiscal Years Ended August 31, Six Months Ended -------------------------------------------------------------- February 29, 1991 1992 1993 1994 1995 1996 ----------- ----------- ----------- ----------- ----------- ----------- Earnings Before Taxes On Income $ 5,689,134 $15,163,052 $25,791,806 $28,009,177 $33,447,304 $25,677,412 ----------- ----------- ----------- ----------- ----------- ----------- Fixed Charges: Interest 1,388,577 1,958,817 3,043,570 5,791,799 11,805,775 15,393,832 Interest Factor in Rent 418,685 618,012 899,371 1,206,530 1,433,164 1,181,007 ----------- ----------- ----------- ----------- ----------- ----------- Total Fixed Charges 1,807,262 2,576,829 3,942,941 6,998,329 13,238,939 16,574,839 ----------- ----------- ----------- ----------- ----------- ----------- Earnings Before Taxes On Income and Fixed Charges $ 7,496,396 $17,739,881 $29,734,747 $35,007,506 $46,686,243 $42,252,251 =========== =========== =========== =========== =========== =========== Ratio Of Earnings to Fixed Charges 4.15 6.88 7.54 5.00 3.53 2.55 16