Driving from Cleveland to Washington, D.C., Ernie averaged 60 mph for the first 2 hours, 20 mph the next hour due to construction, and 65 mph for the final 3 hours of his journey. How fast was Ernie going after one hour? What was Ernie’s average rate for his entire 6-hour trip?
Driving from Cleveland to Washington, D.C., Ernie averaged 60 mph for the first 2 hours, 20 mph the next hour due to construction, and 65 mph for the final 3 hours of his journey. How fast was Ernie going after one hour? What was Ernie’s average rate for his entire 6-hour trip?
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter2: Solving Linear Equations And Inequalities
Section2.6: Solve A Formula For A Specific Variable
Problem 2.117TI: Lee wants to drive from Phoenix to his brother’s apartment in San Francisco, a distance of 770...
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Driving from Cleveland to Washington, D.C., Ernie averaged 60 mph for the first 2 hours, 20 mph the next hour due to construction, and 65 mph for the final 3 hours of his journey.
How fast was Ernie going after one hour? What was Ernie’s average rate for his entire 6-hour trip?
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