There are 3 runners in the field practicing for Tokyo 2021 Olympics. During there practice each of them decided to time there 3 laps run, first lap of running, runner 1, 2 and 3 took 2t1, t2, & 3ts respectively within 15min. , during their second lap of running, runner 1,2 and 3 took t1, tz, & 2t3 respectively within 18min. and during their last lap of running, runner 1,2 and 3 took 3t1, 2t2, 4t3 respectively within 30min. The raise was finish within 63 min. How long each of the runners finished the 3 laps, and who is the fastest among them?
There are 3 runners in the field practicing for Tokyo 2021 Olympics. During there practice each of them decided to time there 3 laps run, first lap of running, runner 1, 2 and 3 took 2t1, t2, & 3ts respectively within 15min. , during their second lap of running, runner 1,2 and 3 took t1, tz, & 2t3 respectively within 18min. and during their last lap of running, runner 1,2 and 3 took 3t1, 2t2, 4t3 respectively within 30min. The raise was finish within 63 min. How long each of the runners finished the 3 laps, and who is the fastest among them?
Chapter9: Quadratic Equations And Functions
Section9.5: Solve Applications Of Quadratic Equations
Problem 9.81TI: The weekly news magazine has a big story naming the Person of the Year and the editor wants the...
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Transcribed Image Text:There are 3 runners in the field practicing for Tokyo 2021 Olympics. During there practice
each of them decided to time there 3 laps run, first lap of running, runner 1, 2 and 3 took
2t1, t2, & 3ts respectively within 15min. , during their second lap of running, runner 1,2 and
3 took t1, t2, & 2t3 respectively within 18min. and during their last lap of running, runner
1,2 and 3 took 3t1, 2tz, 4t3 respectively within 30min. The raise was finish within 63 min.
How long each of the runners finished the 3 laps, and who is the fastest among them?
(USE GAU-JORDAN ELIMINATION METHOD)
II.
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