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Express your answers to problems in this
Chapter 20, Problem 23PE(choose chapter or problem)
QUESTION:
Express your answers to problems in this section to the correct number of significant figures and proper units. If a marathon runner averages 9.5 mi/h, how long does it take him or her to run a 26.22-mi marathon?
Questions & Answers
QUESTION:
Express your answers to problems in this section to the correct number of significant figures and proper units. If a marathon runner averages 9.5 mi/h, how long does it take him or her to run a 26.22-mi marathon?
ANSWER:Solution 23PE: Step 1 of 2 The formula to find the time taken to cover a distance is, distance covered Time taken = speed Comment