Physics, 21.01.2022 05:50 noglapotato
Hen Hao runs two laps around a track. Her overall average speed for the two laps was 20% slower than her average speed for just the first lap. If the ratio of Hen Hao's average speed in the first lap to her average speed in the second lap is m/n, what is the value of 10m n
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Hen Hao runs two laps around a track. Her overall average speed for the two laps was 20% slower than...
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