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A body travel a distance of 10 km with constant speed of 30 km/h and then the next 40 km at a constant speed of 50 km/h . Find the average speed for the whole journey. |
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Answer» PLEASE MARK has BRAINLIEST ANSWER (❁´◡`❁)(♥_♥)(❁´◡`❁)(♥_♥)(❁´◡`❁)(♥_♥)(♥_♥)(❁´◡`❁)(♥_♥) |
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