Mathematics, 27.03.2020 14:16 datands
A car travel at a speed of 40km/hr for DIStance of 20 km and the next of 20km with a speedof 60km/gr find the average speed
Answers: 1
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km/h 
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A car travel at a speed of 40km/hr for DIStance of 20 km and the next of 20km with a speedof 60km/gr...
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