Respuesta :

Answer:

4

Step-by-step explanation:

1 hour = 60 mins.

60 + 60 + 60 + 60 = 240 mins.

4 pm to 8 pm is 4 hours.

uat
As every 60 minutes conclude to an hour, it would take 240 minutes, which equals to 4 hours. So, to answer the question, it is 4 hours.