A football coach starts at the 10-yard line (A) and walks to the 40-yard line (B). He turns around and walks to the 0-yard line (C). He turns around again and walks back to the 50-yard line (D). He turns around once more and walks back to the 25-yard line (E), thus completing his
10 minutes of pacing.
West
East
A
B
GA
D+
-10
0
30
20
30
40
50
Position (yds)
The coach's average speed is
a. 1.5 y/min, East b. 1.5 y/min, West c. 1.5 y/min
6.0 y/min, West i. 6.0 y/min j. 8.5 y/min, East
West o. 14.5 y/min
p. none of these
d. 5.0 ylmin, East
k. 8.5 y/min, West
e. 5.0 y/min, West
1. 8.5 y/min
f. 5.0 y/min
g. 6.0 y/min, East h.
m. 14.5 y/min, East n. 14.5 yd/min,