amaliamembreno1973 amaliamembreno1973

18-10-2016
Mathematics

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Shelly biked 21 miles in 4 hours.a.What is Shelly's average speed in miles per hour?

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Аноним Аноним

18-10-2016

Divide 21 by 4. You get 5.25. BUT convert it to by 60. Then it is 5.15. :)

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