Question

Express in second

1.6min 30 sec

2.3 h 5min3 sec​

Answer 1

Answer:

1. 126sec

2. 8583sec

your answer

Answer 2

1)390 second

2)11103 second

Explanation:

1)6min 30sec => 6×60 +30 = 390 second

2)3h 5min 3sec => 3×3600 + 5×60 +3 = 11103 second