21 / 60 = 0.35
0.35 / 60 = 0.00583r
0.00583r x 45 = 0.2625
0.2625 gifts in 45 seconds
There are 3,600 seconds in an hour.
There are 5,400 seconds in an hour and a half.
1 hour has 3,600 seconds.
60 minutes in an hour and 3,600 seconds
1/3 of an hour is 1,200 seconds.
There are 3,600 seconds in an hour.
He walked for 12,600 seconds @3,600 seconds per hour.
There are 3,600 seconds in an hour.
there is 3600 seconds in a hour
There are 5,400 seconds in an hour and a half.
There are 5400 seconds in an hour and a half.
1 hour has 3,600 seconds.
3600 seconds in one hour.
3,600 seconds
3,600 seconds in one hour.
1/3 of an hour is 1,200 seconds.
60 minutes in an hour and 3,600 seconds