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hey dear here in two intervals distance are same..
so average speed= (2×v1×v2)/(v1+v2)
=2×30×60/(30+60)
=40km/h
so average speed= (2×v1×v2)/(v1+v2)
=2×30×60/(30+60)
=40km/h
Answered by
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Average speed of the motorcycle =30+60÷2=45km/h
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