Question

transformati in minute:

1 din 1/3h

Answer 1

1 h  si 1/3 h =  60+20=80 min
1 h= 60 min
1/3 h =1/3 × 60=20 min

2 h si 1/2 h =  2×3600+1800=7200+1800=9000 sec
1 h= 3600 min sec
1/2 h =1/2 × 3600=1800 sec