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Mathematics, 01.03.2021 15:50 isamilo520

10. Harry travels from Appleton to Brockley at an average speed of 50 mph.
He then travels from Brockley to Cantham at an average speed of 70 mph.
Harry takes a total time of 5 hours to travel from Appleton to Cantham.
The distance from Brockley to Cantham is 210 miles.
Calculate Harry's average speed for the total distance travelled from Appleton to Cantham.​

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10. Harry travels from Appleton to Brockley at an average speed of 50 mph.
He then travels fro...
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