help me with this real quick
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Answered by
1
The average speed of bus = 20km/h
The average speed of train = 50km/h
Time= 1h
average speed= displacement/time
displacement= 20+50km/h
time= 1h
displacement= 70km/h
time= 1 h
70/1
70km/h
Answered by
1
This is speed answer is 70km/h ok
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