A helicopter covers its outward journey at 252 mph.

It returns, over exactly the same distance, at 189 mph.

What is the helicopter’s average speed over the entire journey?

0 votes

A helicopter covers its outward journey at 252 mph.

It returns, over exactly the same distance, at 189 mph.

What is the helicopter’s average speed over the entire journey?

+1 vote

0 votes

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