How long was every leg and complete course
Hisako ran the cross-country race in which course was divided into three equal legs. Hisako ran first leg at 12 km/h and last two legs at 16 km/h. The whole race took her fifty min. How long was every leg? How long was complete course?
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Hisako ran first leg at 12 km/h and last two legs at 16 km/h. The whole race took her fifty min. How long was every leg? How long was complete course?
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