Respuesta :
From 8:58 to 9:00, there is 2 minutes.
From 9:00 to 12:00 there is 3 hours.
From 12:00 to 12:30 there is 30 minutes.
So therefore you worked 3 hours and 32 minutes. Technically, you can round it to closer to 4 hours.
From 9:00 to 12:00 there is 3 hours.
From 12:00 to 12:30 there is 30 minutes.
So therefore you worked 3 hours and 32 minutes. Technically, you can round it to closer to 4 hours.