You are a lifeguard and spot a drowning child 40 meters along the shore and 50 meters from the shore to the child. You run along the shore for a while and then jump into the water and swim from there directly to child. You can run at a rate of 4 meters per second and swim at a rate of 0.9 meters per second. How far along the shore should you run before jumping into the water in order to save the child? Round your answer to the hundredths decimal places.
You are a lifeguard and spot a drowning child 40 meters along the shore and 50 meters from the shore to the child. You run along the shore for a while and then jump into the water and swim from there directly to child. You can run at a rate of 4 meters per second and swim at a rate of 0.9 meters per second. How far along the shore should you run before jumping into the water in order to save the child? Round your answer to the hundredths decimal places.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 52E
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