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Mathematics, 21.11.2020 21:00 rusa25

Arwen travels at an average speed of 30 mph for 40 miles. Without stopping, Arwen then travels 60 miles in 1.75 hours.
Find her average speed for the entire journey to 2 dp.

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Arwen travels at an average speed of 30 mph for 40 miles. Without stopping, Arwen then travels 60 m...

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