Question

17 hours 40 min 20 sec by 4​

Answer 1

Answer:

15,905 sec

Step-by-step explanation:

17 hours 40 min 20 sec - secs

                                     = 17hr×3600s/1hr+40min×60s/1min+20s

                                     = 61200s+2400s+20s

                                     = 63620s

Division = 63620/4

             = 15,905 sec