Question

1) 6 hours 24 minutes 10 seconds - 4 hours 40 minutes 30 seconds.
2) 2 hours 40 minutes 20 seconds - 1 hours 20 minutes 10 seconds. ​

Answer 1

Answer:

1    1.72777778 hours

Step-by-step explanation:

Answer 2

Answer:

1) 1 hour 44 min 20 second

2) 1 hour 20 min 10 second