Question

d) 16 h 5 min 30 s / 15 -​

Answer 1

Answer:

1 h 4 min 22 s

Step-by-step explanation:

16h = 16 *3600 seconds = 57600 sec

5 min = 5 *60 = 300 sec

30 s  = 30 sec

Total = 57600  + 300 + 30 = 57930

Total/15 = 57930/15 = 3862 sec

1 hour  =3600 sec

3862 sec = 1 hour + 262 sec = 1 hour 4 min 22 sec

Answer 2

Answer:

1. Subtract 24 hr. 15 min. 38 sec. from 45 hr. 20 min. 54 sec.

Subtraction of Hours

We subtract hours, minutes and seconds respectively.