7.294 $319.008 $74,452 $2,592,233 NON.OPERATMG COSTS 50 55,930 $1.644 3728 520.102 54,995 5470 $334 $1151 52.719 52.677 555 539,649 INTERCHANGE $42,773 5166,759 50 51,911 $116,623 $0 SO $157,880 $0 $119,806 50 $118,343 $724,095 TOTAL COST -MONTHLY $528.392 5711.748 5429.076