A train covers first 220 km in 4 hours and the next 140 km in the 5 hours. What is its average
speed?
Answers
Answered by
0
Answer:
Step-by-step explanation:
A train covers 150 km in 3 hours, the next 125 km in 2 hours and the last 180 km in 3 hours 30 minutes. What is the average speed of the train?
vav=Total distance coverdTotal time taken
vav=150+125+1803+2+3.5
vav=4558.5
vav=53.53km/h
Answered by
1
Answer:
40 km/h
Step-by-step explanation:
Total distance = 220 + 140 km = 360 km
Total time = 4 + 5 h = 9 h
Average Speed = 360÷9 km/h = 40 km/h
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