Respuesta :

Answer: 8 hrs and 10 mins

Step-by-step explanation:

1245 - 825 = 420 (4 hours and 20 minutes)

11:20

12:20 (1 hour)

1:20 (2 hrs)

2:20 (3 hrs)

3:10 (3 hrs 50 mins)

4 hrs + 3 hrs = 7 hrs

20 mins + 50 mins = 1 hrs and 10 mins.

Total = 8 hrs and 10 mins.

Answer:

Mario worked for a total of 8 hours and 10 minutes.

Step-by-step explanation:

8:25 to 12:45 is 4 hours and 20 minutes.

11:20 to 3:10 is 3 hours and 50 seconds.

Add both of those times together and you get 8 hours and 10 minutes.

Hope this helps:) Goodluck!