A train covers its outward journey at 81 mph.

It returns, over exactly the same distance at 64.8 mph.

What will be the train’s average speed over the entire journey?

0 votes

A train covers its outward journey at 81 mph.

It returns, over exactly the same distance at 64.8 mph.

What will be the train’s average speed over the entire journey?

0 votes

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