1 minute = 60 seconds.
hence: 2 x 60 + 45 = 165 seconds
45 second = 0.75 minute Divide the seconds by 60 to get minutes.
3 minutes * 60 seconds / minute + 45 seconds = 225 seconds 225 seconds * (1000 milliseconds / second) = 225,000 milliseconds
315/45 = 7 ft./sec
45
About 1,420,092,000 seconds in 45 years.
45 seconds is 0.0125 hours.
do 60x45 (60 seconds in a minute X 45 minutes) 2700 seconds in 45 minutes
45 minutes is 2,700 seconds.
The rate at which the girl is jogging is 7 feet per second. This is calculated by dividing the distance (315 feet) by the time it takes (45 seconds).
1245 seconds
45 mph (5280 feet/1 mile)(1 hour/3600 seconds) = 66 feet per second
Well, there are 5280 feet in a mile and 3600 seconds in a hour. So, 5280 feet times 45 miles equals 237600 feet. Then you divide 237600 feet by 3600 seconds, to get 66 feet per second.