Mathematics, 16.10.2020 20:01 breann6

During the marathon, a runner maintains a steady pace and completes the first 2.6 miles in 20 minutes. After 1 hour 20 minutes, she has completed 10.4 miles. Make a conjecture about the runner's average speed in miles per hour. How long do you expect it to take her to complete the marathon?

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During the marathon, a runner maintains a steady pace and completes the first 2.6 miles in 20 minute...

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