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20-01-2021
Mathematics

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A cyclist travels 2 miles in 10 minutes and then a further 7 miles in 20 minutes without stopping.
Calculate the cyclist's average speed in mph

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Аноним Аноним

20-01-2021

18 mile per hour

Step-by-step explanation:

average speed = total distance covered by total time taken

so, avg. speed = ( 2+ 7 ) / ( 20 + 10 )

= 9 / 30

= 3 / 10

= 0.3 miles per minute

= 18 mile per hour

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