minutes and seconds
9 hours and 30 minutes = minutes
540
Abby ran 24 seconds on a race. her sister ran 9 seconds. How much did they both ran together?
1,980
what is hours to minutes and minutes to seconds?
60 all of them
13 days 19 hours= hours
247
17 hours = hours
408
8 hours and 72 seconds=
4,512