Respuesta :
That would be 8 hrs and 15min
7:55+5 Is 8 making it 8am then you add 4 hrs to makes it 12:00 then 4:15 since that’s when he went home so then you add 4+4:15 to get 8:15 which is the time he spent at work
7:55+5 Is 8 making it 8am then you add 4 hrs to makes it 12:00 then 4:15 since that’s when he went home so then you add 4+4:15 to get 8:15 which is the time he spent at work