Question

Convert 13 hours 45 mintues into second​

Answer 1

13hours 45 minutes = 13 hours + 45 minutes

=>13 hours 45 minutes =13×1hour +45×1minutes

=>13hours 45minutes=13×60×60+45×60

=>13hours 45 minutes=60(13×60+45)

=>13hours 45minutes=60(780+45)

=>13hours 45 minutes=60 × 825

=>13hours 45 minutes =49,500 seconds.

Hope it is helpful.

Answer 2

Step-by-step explanation:

1 hrs →60 min

1 min →60 sec

13 hrs→60×13=780min

780 min → 780×60

780 min→ 46800second

45 min → 45×60=2700second

13hrs45min=(46800+2700)

13hrs45min=(49500) second