Karina is 5 miles to the east of Franco, and she starts walking northward at 3 mph. After 30 mins, Franco starts to walk southward at 4 mph. At what rate are Karina and Franco separating 2 hrs after Karina started walking?

Karina is 5 miles to the east of Franco, and she starts walking northward at 3 mph. After 30 mins, Franco starts to walk southward at 4 mph. At what rate are Karina and Franco separating 2 hrs after Karina started walking?

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 8.170TI: Cara and Cindy, working together, can rake the yard in 4 hours. Working alone, it takes Cindy 6...

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