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Mathematics, 26.06.2021 01:00 boxergirl2062

Niccola travels at an average speed of 40 mph for 50 miles. Without stopping, Niccola then travels 60 miles in 1.75 hours.
Find her average speed for the entire journey to 2 dp.

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Niccola travels at an average speed of 40 mph for 50 miles. Without stopping, Niccola then travels...
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