Question
Xuan and David drove off together from Building J to Building K at average speeds of 81 km/h and 65 km/h respectively. How far apart would they be after 9 hours 15 minutes?
3 m

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Xuan and David drove off together from Building J to Building K at average speeds of 81 km/h and 65 km/h respectively. How far apart would they be after 9 hours 15 minutes?