one and a half hours
11,130 seconds.
three hundred and thirty 60 x 5.5 = 330
10:30-5:30 is 7 hours
Five hours and thirty minutes.
There are 19,800 seconds in five hours and thirty minutes. You need to do the math. All you need to do is multiply.
Five hours thirty minutes
The total hours from 8 am to 3:30 pm is 7.5 hours.
1229880
8 hours 30 minutes
thirty-five (35 )hours is a full work week in most parts of Europe ...
8 hours
155 = 60 + 60 + 35 two hours thirty-five minutes