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Julia is a lifeguard and spots a drowning child 30 meters along the shore and 60 meters from the shore to the child. Julia runs along the shore for a while and then jumps into the water and swims from there directly to the child. Julia can run at a rate of 4 meters per second and swim at a rate of 1.1 meters per second. How far along the shore should Julia run before jumping into the water in order to save the child? Round your answer to three decimal places.

Julia is a lifeguard and spots a drowning child 30 meters along the shore and 60 meters from the shore to the child. Julia runs along the shore for a while and then jumps into the water and swims from there directly to the child. Julia can run at a rate of 4 meters per second and swim at a rate of 1.1 meters per second. How far along the shore should Julia run before jumping into the water in order to save the child? Round your answer to three decimal places.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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60 50- 40 30 20 10 -10 10 20 30 Julia is a lifeguard and spots a drowning child 30 meters along the shore and 60 meters from the shore to the child. Julia runs along the shore for a while and then jumps into the water and swims from there directly to the child. Julia can run at a rate of 4 meters per second and swim at a rate of 1.1 meters per second. How far along the shore should Julia run before jumping into the water in order to save the child? Round your answer to three decimal places.
Transcribed Image Text:60 50- 40 30 20 10 -10 10 20 30 Julia is a lifeguard and spots a drowning child 30 meters along the shore and 60 meters from the shore to the child. Julia runs along the shore for a while and then jumps into the water and swims from there directly to the child. Julia can run at a rate of 4 meters per second and swim at a rate of 1.1 meters per second. How far along the shore should Julia run before jumping into the water in order to save the child? Round your answer to three decimal places.
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