1.

Bolt is preparing himself to participate in a marathon by running daily 21 miles. One fine day, after running 10 miles, he takes a break and resumes running at the rate of 9 miles per hour for n minutes. Which of the following equation best models the situation?

Answer» Bolt is preparing himself to participate in a marathon by running daily 21 miles. One fine day, after running 10 miles, he takes a break and resumes running at the rate of 9 miles per hour for n minutes. Which of the following equation best models the situation?


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