Respuesta :
1 hour = 60 minutes.
10 hours x 60 minutes per hour = 600 minutes.
1 minute = 60 seconds.
39 seconds / 60 seconds per minute = 0.65 minutes.
600 + 39 + 0.65 = 639.65 total minutes.
1 hour = 60 minutes.
10 hours x 60 minutes per hour = 600 minutes.
1 minute = 60 seconds.
39 seconds / 60 seconds per minute = 0.65 minutes.
600 + 39 + 0.65 = 639.65 total minutes.