Question

Jeff runs around the outside of the circular track shown below. Gloria runs around the inside of the track. In 10 laps around the track, how much farther does Jeff run than Gloria? Round your answer to the nearest foot.

Answer 1

a school community had planned to reduced the number of grade 9 students per class room by constructing additional class rooms. how ever ,they constructed 4 less rooms than they planned.as the result the number of students per class was 10 more than they planned. if there are 1200 grade 9 students in the school,determine the current number of class rooms and the number of students per class