Question

Transformati in secunde: a)5 min; 16 min; 2 h; b)1h 15 min; 15 min 30 s; 7 min 20 s; c)1h 1 min 2 s; 2 h 2 min 3 s; 5 h 5 min 5 s.

Answer 1

5 minute-110 secunde (5 x 60)
16 minute -960 secunde
2 h - 7200 secunde (120 x 60)
1 h 15 min -4500 secunde (75 x 60)
15 min 30 s- 930 s
7 min 20 s-440s
1h 1min 2 s -3662 s
2 h  2 min 3 s -7323 s
5h 5 min 5 s-1080305 s