24,000
1/60 minutes in a second
240 mintues
150
3 hours and 45 minutes
15 mintues
Multiply 45 by 60 and you'll have your answer !
60 minutes
43829.0639
Not quite sure what "mintues" are. If that is meant to be minutes, then the answer, surely, is 360 minutes!
24x60x60 do the math
12960
90