Respuesta :

nawarinato

Answer:

1h 34min

Step-by-step explanation:

7: 09 AM to 8: 42 AM is 1h 34min because if you add an hour to 7: 09 AM it will be 8: 09 AM then add 34 to 9 and it will be 42.
Its 1hr and 33mins
Because from 7:09 to 8:00 is 51 mins and then you add the 42 mins after 8 o’clock.