Question

480с=...мин 3ч75мин=...мин 7ч120с=...мин

Answer 1

8 (1) 255 (2) 540 (3)

Answer 2

480=8мин
3,75=255мин
7,120=422 мин

Answer 3

To convert time from seconds to minutes, you divide the number of seconds by 60. Here are the conversions for the given values:

1. 480 seconds = 480/60 = 8 minutes.
2. 3 hours 75 minutes = (3 * 60) + 75 = 195 minutes.
3. 7 hours 120 seconds = (7 * 60) + (120/60) = 420 + 2 = 422 minutes.