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find average speed of a car if it cover 40 km in 2 hr,100 km in 4 hr and 30 km in 2 hr . please fast |
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Answer» Answer: The question can be interpreted as Total Distance =40 km, of which 30 km COVERED in first hour, remaining 10 km covered in ANOTHER hour Step-by-step explanation: Av speed= 40/2= 20 km/HR Or 2. Total distance= 40 km, 30 km in 1 hr, remaining 10 km in 2 hrs Av speed = 40/3= 13.33333.. km/hr Or 3. Total distance= 70 km, 30 km in first hr, 40 km in second hr Av speed= 70/3= 23.3333.. km/hr |
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