Professor Jung and Professor Min are very competitive. They want to impress their colleague Professor Lee by showing her how fast they can run. They agree to run a race 100 yards across the playground. Professor Jung runs an average speed of 7ft/s for the first half of the race and an average speed of 13ft/s 3 for the second half of the race. Professor Min runs at an average speed of 10ft/s for of the race and runs 4 at an average speed of 8ft/s for the remaining of the race. If needed, round to the nearest hundredth 4 decimal. Show the equations you used for each problem.
Professor Jung and Professor Min are very competitive. They want to impress their colleague Professor Lee by showing her how fast they can run. They agree to run a race 100 yards across the playground. Professor Jung runs an average speed of 7ft/s for the first half of the race and an average speed of 13ft/s 3 for the second half of the race. Professor Min runs at an average speed of 10ft/s for of the race and runs 4 at an average speed of 8ft/s for the remaining of the race. If needed, round to the nearest hundredth 4 decimal. Show the equations you used for each problem.
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.CM: Cumulative Review Problem Set
Problem 114CM
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A. How long did it take for the professor Jung to finish the race?
B. How long did it take for professor Min to finish the race?
C. What was professor Jungs average speed for the entire race?
Transcribed Image Text:Professor Jung and Professor Min are very competitive. They want to impress their colleague Professor
Lee by showing her how fast they can run. They agree to run a race 100 yards across the playground.
Professor Jung runs an average speed of 7ft/s for the first half of the race and an average speed of 13ft/s
3
for the second half of the race. Professor Min runs at an average speed of 10ft/s for of the race and runs
4
at an average speed of 8ft/s for the remaining of the race. If needed, round to the nearest hundredth
decimal. Show the equations you used for each problem.
4
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