Question

I called at 11:45 pm been on the phone for 1 hour 24 minutes what time did that person hang up

Answer 1

If you called at 11:45 pm and were on the phone for 1 hour 24 minutes, the call would have ended at 1:09 am.

Answer 2

If you called at 11:45 pm and were on the phone for 1 hour 24 minutes, then the call ended at:

11:45 pm + 1 hour 24 minutes = 1:09 am