So this is going to sound stupid but I have this question on a quiz for my aerobics class....
29. What is 21:03 expressed to the 100th of a minute?
A. 21.00 min
B. 21.05 min
C. 21.30 min
D. 21.03 min
I know it is either A or D but I can't make up my mind. Any help would be appreciated.
Thanks