30 minutes × 60 seconds = 1800 seconds in half an hour.
1800 seconds
There are 5,400 seconds in an hour and a half.
9,000 seconds.
23400 seconds. There is 3600 seconds in 1 hour and 1800 seconds in half hour. You multiply 3600 by 6 hours; then you add 1800 and you'll get 23400.
Half an hour - since there are 3,600 in an hour.
5400 seconds. ************************ 60 seconds = 1 minute 60 minutes = 1 hour so 1 and a half hours is 1.5x60x60= 5400 BUT I read question as 1 hour (60x60=3600seconds) plus half minute (0.5x60 = 30 seconds) so total is 3660 seconds
There are 5400 seconds in an hour and a half.
There are 5,400 seconds in an hour and a half.
12 600 seconds
9,000 seconds.
Half an hour is 1800 seconds. 3 half hours are 5,400 seconds.
Half an hour is 1800 seconds. 3 half hours are 5,400 seconds.
Half an hour is 1800 seconds. 3 half hours are 5,400 seconds.
1800 seconds. There are 30 minutes in half an hour and 60 seconds in each minute. 30 * 60 = 1800
23400 seconds. There is 3600 seconds in 1 hour and 1800 seconds in half hour. You multiply 3600 by 6 hours; then you add 1800 and you'll get 23400.
Half an hour - since there are 3,600 in an hour.
60 seconds an 1 minute 60 minutes in 1 hour 30 minutes in half an hour 90 minutes in one and a half hours. So 90 minutes * 60 seconds = 5400 seconds
5400 seconds. ************************ 60 seconds = 1 minute 60 minutes = 1 hour so 1 and a half hours is 1.5x60x60= 5400 BUT I read question as 1 hour (60x60=3600seconds) plus half minute (0.5x60 = 30 seconds) so total is 3660 seconds