Answer:
No. Both rates did not remain steady.
Explanation:
- When Sue had biked 9 laps, Juanita had biked 3 laps. This means that Juanita's rate is 3 laps for every 9 laps Sue bikes.
- When Juanita had completed 12 laps, Sue had completed 30 laps. This implies that Sue's rate is 30 laps for every 12 laps Juanita bikes.
In conclusion, the rates did not remain steady because Sue's rate was significantly faster than Juanita's.