The Race of the Year

Algebra Level pending

Brilli the Ant and Jeremy are going to have a race. Jeremy had exactly 120 120 laps around the track when Brilli the Ant finished one lap. Jeremy's speed is 30 30 meters per hour less than 121 121 times the speed of Brilli the Ant. If a lap is exactly 10 10 meters, how fast is Brilli the Ant in millimeters per second?

Notes

  • This problem is not original.
8 2 3 m m p s 8 \frac{2}{3} mmps 8 1 3 m m p s 8 \frac{1}{3} mmps 7 2 3 m m p s 7 \frac{2}{3} mmps 7 1 3 m m p s 7 \frac{1}{3} mmps

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