Calculate the elapsed time between:
11:28 A.M. and 2:49 P.M.
Time crossed over from A.M. to P.M.
Find the difference between 12 and our hour on each side of the A.M. P.M. dividing line
Answer in Hours = (12 - 11) + 2
Answer in Hours = 1 + 2 = 3
Answer in Minutes = 49 - 28 = 21