sadiamahmud83 sadiamahmud83

10-03-2021
Mathematics

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A cyclist travels 9 miles in 45 minutes.
What is his average speed in mph?

Respuesta :

LammettHash LammettHash

10-03-2021

45 minutes = 3/4 hour

so the cyclist's average speed is

(9 miles) / (45 minutes) = (9 miles) / (3/4 hour) = 36/3 mph = 12 mph

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