Math, asked by subhadiphbca1821, 5 hours ago

jackson cover is certain distance at 60 km per hour at return back at 120 km per hour find the average speed of the entire journey?
1)42
2)36
3)45
4) 80

Answers

Answered by anandkumarreddy9959

3

Answer:

Step-by-step explanation:

Answered by marvelflair

0

Answer:

80

Step-by-step explanation:

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