a car travels 48 km in 30 min them next 60 km in 60 min. calculate its average speed.
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Answer:
speed average =distance upon time
48km +60km/ 30 min+ 6omin=108km/90min= 1.2km per minute
Answered by
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a car travel 48 km in 30 min
difference 48-30=18
next time 60-60=0
your answer is 18 km per min
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