Subtract
[tex]16\text{hrs 36 mins}[/tex]From
[tex]19\text{hrs 12 minutes}[/tex]Step 1: Subtract the minutes (note: we can't have negative minutes)
[tex]12\min -36\min s=-24\min s[/tex]Since we cannot have negative minutes (we will add 60 minutes to the negative minutes and then remove one hour
Substracting the hours, we will have
[tex]\begin{gathered} 19-16=3hrs \\ to\text{ remove move one hour, we will have} \\ 3-1=2\text{hrs} \end{gathered}[/tex]By adding 60 minutes to the negative minutes, we will have
[tex]-24+60=36\min s[/tex]Hence,
The final answer is 2 hours 36 mins