1.   What is the elapsed time from 6:33 A.M. to 10:15 A.M.?
    A. 3 h 18 min B. 3 h 42 min
    C. 4 h 18 min D. 3 h 45 min
    Hint

  2.   What is the elapsed time from 5:51 P.M. to 8:27 P.M.?
    A. 3 h 36 min B. 2 h 36 min
    C. 2 h 24 min D. 3 h 24 min
    Hint

  3.   What is the elapsed time from 4:12 A.M. to 2:22 P.M.?
    A. 10 h 10 min B. 2 h 10 min
    C. 2 h 34 min D. 11 h 10 min
    Hint

  4.   What is the elapsed time from 9:18 P.M. to 6:32 A.M.?
    A. 9 h 14 min B. 3 h 50 min
    C. 3 h 14 min D. 10 h 14 min
    Hint

  5.   Quentin paints his room from 9:27 A.M. until 11:51 A.M. How long does he paint?
    A. 3 h 18 min B. 2 h 18 min
    C. 3 h 24 min D. 2 h 24 min
    Hint