You can put this solution on YOUR website! How many feet do you cover at 54mph for 5 second's ?
convert 5 seconds to hours:
5sec * 1min/60sec * 1hour/60min
5/3600 hours
.
distance traveled:
54 * 5/3600
270/3600 miles
.
convert to feet:
270/3600 miles * 5280 feet/mile
(270*5280)/3600
1425600/3600
396 feet (answer)