12. Dallas Fiddler-Boyer is a Métis fiddler from Saskatoon. He is planning a trip to Batoche, Saskatchewan, where he will perform old-time and traditional music. Dallas plans to drive north along Highway 11 for 20 km, before turning onto country roads for the remaining 40 km. Dallas can travel 20 km/h faster on the highway than he can on country roads. If he plans to make the entire trip in 42 min, at what speed must Dallas drive on the highway?
12. Dallas Fiddler-Boyer is a Métis fiddler from Saskatoon. He is planning a trip to Batoche, Saskatchewan, where he will perform old-time and traditional music. Dallas plans to drive north along Highway 11 for 20 km, before turning onto country roads for the remaining 40 km. Dallas can travel 20 km/h faster on the highway than he can on country roads. If he plans to make the entire trip in 42 min, at what speed must Dallas drive on the highway?
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.8: Solve Uniform Motion And Work Applications
Problem 459E: Dana enjoys taking her dog for a walk, but sometimes her dog gets away and she has to run after him....
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Step 1
Given: Distance of Highway11=20km
Distance of country Road=40km
To find- speed on Highway.
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