lets say 10am to 4:30pm, that is 6 and a half hours. if you mean 10am to 4:30 am, that's 18.5 hours
5 hours and 30 minutes.
9 hours and 30 minutes.
1 hour, 10 minutes
7 hours
That would be 10 hours, when you exclude the 30 minute break.
430 miles is a 5 hour and 32 minute
8
5.5
4 hours and 45 minutes.
74 hours.
There are 10 millimetres in one centimetre. Therefore, 430 millimetres is equal to 430 / 10 = 43 centimetres.
5.5