4 min 46 seconds
7
4.25 minutes = 255 seconds
1 min = 60 seconds 2 min = 120 seconds 3 min = 180 seconds (3 min + 25 seconds) = (180 seconds + 25 seconds) = 205 seconds
! minute = 60 seconds, so multiply by 60.
2040 seconds
7
1,740 seconds.
540 seconds
420 seconds
180 seconds.
330 seconds