Question

3hrs and 10 minutes to seconds

Answer 1

$3hr \: 10min \\ \\ = 3 \times 3600 + 10 \times 60 \\ \\ = 10800 + 600 \\ \\ = 11400 \: sec$

I hope this helps.

Answer 2

Answer:

3×60×60+10×60

11400

hope it helps you :)