Question

express in second 5 min 20 sec​

Answer 1

Step-by-step explanation:

3 minute = 15 second

1 minute = 60 second

3 minutes 15 second = 60 × 3 + 15

= 180 + 15

= 195 seconds

1 minute = 60 second

2 minutes = 2 × 600 = 120 second …(1)

1 hour 3600 second

5 hour 3600 × 5 = 18000 second …(2)

5 hour 2 minutes and 5 second

= 18000 + 120 + 5 = 18125 seconds

Answer 2

Answer

320 seconds

Explanation

1min =60 seconds

5 minutes 20 seconds = 320seconds