Question

6 hrs 15 min 20 sec by 7​

Answer 1

Answer:

Step-by-step explanation:

Hours to seconds = no. of hours x 3600

Minutes to seconds = no. of minutes x 60

Therefore, 6 hr 15 min 20 sec / 7 = (6x3600) + (15 x 60) + 20 = 21600 + 900 + 20 seconds / 7

Therefore 22520 / 7 = 3217.14286 seconds = 53 minutes 37 seconds 14 milliseconds 286000 nanoseconds

Answer 2

Answer:

43 hours 47 minutes 20 seconds

Step-by-step explanation:

20*7=140=120sec+20sec

2min+20sec

15*7=105=60min+45min

=1hour+45min

6*7=42 hours

43hours 47minutes 20seconds