643.20
Divide the hundredths of a second by 100 to find seconds.
Two one hundredths of a second is 2/100 seconds or 0.02 seconds.
Multiply by 100. So, for example, 3 seconds = 300 hundredths of a second.
0.15 seconds
5220
Tenths of a second, hundredths and then milliseconds, and so on.
59/100 = 0.59 seconds
It is 0.05 seconds.
((8 minutes 32 seconds) + (37 minutes 18 seconds)) + (15 second) = 46 minutes 5 seconds
There are 60 seconds in 1 minute. But no minutes in a second.
4 minutes 30 seconds
3 minutes and 6 seconds