Mathematics, 14.07.2020 01:01 Valfrutos2912

Karina travels 70 miles at an average speed of 50 mph. She then travels a further 60 miles.
The average speed for the entire journey is 44 mph.
Assuming Karina didn't stop, what was her average speed for the final 60 miles to 2 dp?

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Karina travels 70 miles at an average speed of 50 mph. She then travels a further 60 miles.
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