If an object travels at six feet per second, how many feet does it travel in one hour? Select.
A) 30
B) 21600
C) 720
D) 1800
E) 18000
Speed = 6 feet per second.   1 Hour= 60X60 Seconds = 3600 Seconds.   Total no of feet traveled in 1 hour = 3600X6 = 2160X10 =21600   Answer 21600
<result>B</result>
If an object travels at six feet per second, how many feet does it travel in one hour?