Students ran a race consisting of two laps around an outdoor cross-country obstacle course. The following dataset shows their start time, the time their first lap was finished, and the time when their second lap was finished. how many students lap faster than the first. Computed calculation in seconds not minutes?
a 13
b 14
c 15
d 16
I followed the DateTime parse to convert into datatype format, but it shows null. Any suggestion on how can I differentiate the date/time into two different columns or change the format?