If the distance between the students is measured in feet , and the time-of-flight is measured in seconds , then we will measure the speed in feet per second .
(the distance between the students; is measured; in feet) (the time-of-flight; is measured; in seconds) (we; will measure; the speed; T:then)
the distance between the students the time-of-flight we
is measured is measured will measure
in feet
in seconds
the speed T:then