a car travels for 2 hours at 60km/h and for one hour at 40km/h .what is the average speed of the car
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Step-by-step explanation:
40 kph * 2 hr = 80 km
60 kph * 3 hr = 180 km
2 hr + 3 hr = 5 hr
80 km + 180 km = 260 km
avg vel = 260 km / 5 hr
avg vel = 52 kph
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