If a cyclist races at 30 miles per hour for 1/2 of the distance of a race,

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If a cyclist races at 30 miles per hour for 1/2 of the distance of a race, and 45 miles per hour for the final 1/2 of the distance, what is her average speed, in miles per hour, for the entire race?

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McGraw-Hill Education SAT 2017

ISBN: 9781259641657

1st Edition

Authors: Christopher Black, Mark Anestis

Question Posted: Jul 14, 2023 02:16 AM

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If a cyclist races at 30 miles per hour for 1/2 of the distance of a race,

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Pick a convenient length for the race such as 180 miles which is a multiple o...View the full answer

McGraw-Hill Education SAT 2017

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