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3. The following graph shows a 400-m hurdle race run by Thomas, Ann, Ryan, and
Ricky.
(m) Ricky Ann Thomas
400
300
200
Jessica
100
0 10 20 30 40 50 60 70 80 90 100 110 120
(sec.)
a. Who has the best record?
b. Who gave up in the middle of the race?
c. Who was the leader at 300 m?
3. The following graph shows a 400-m hurdle race run by Thomas, Ann, Ryan, and
Ricky.
(m) Ricky Ann Thomas
400
300
200
Jessica
100
0 10 20 30 40 50 60 70 80 90 100 110 120
(sec.)
a. Who has the best record?
b. Who gave up in the middle of the race?
c. Who was the leader at 300 m?
