Question
David and Carl started together from the market place and ran along a course at the speed of 10 km/h and 7 km/h respectively. How far apart would they be in 30 minutes? Express your answer in km as a mixed number.
2 m

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David and Carl started together from the market place and ran along a course at the speed of 10 km/h and 7 km/h respectively. How far apart would they be in 30 minutes? Express your answer in km as a mixed number.