Schedule for Week Ending 9/19

Monday - 12:00 to 15:00 (B = 3), 15:00 to 23:30 (A = 8.5)
Tuesday - 11:00 to 20:00 (A = 15.5, C = 2)
Wednesday - 08:00 to 13:00 (C = 7)
Thursday - 12:00 to 18:00 (B = 9), 18:00 to 22:00 (A = 19.5)
Friday - 12:00 to 18:00 (B = 15)

A + B + C = 19.5 + 15 + 7 = 41.5 hours.