Question

subtract the following 3 hours 24 seconds from 7 hours 12 seconds ​

Answer 1

Answer:

3 hrs 48 sec

Step-by-step explanation:

I hope this is helpful

Answer 2

Step-by-step explanation:

we know that one hour =3600 seconds

1. 3 ✖ 3600=10800 seconds
2. 10800+24=10824 seconds
3. 7 mutiply by 3600=25200 seconds
4. 25200+12=25212 seconds
5. now, 25212-10824=14388 seconds
6. convert into hours
7. 3 hr 59 min 48 sec is the answer